Privacy

Inside Uzbekistan's Nationwide License Plate Surveillance System (techcrunch.com) 26

An anonymous reader quotes a report from TechCrunch: Across Uzbekistan, a network of about a hundred banks of high-resolution roadside cameras continuously scan vehicles' license plates and their occupants, sometimes thousands a day, looking for potential traffic violations. Cars running red lights, drivers not wearing their seatbelts, and unlicensed vehicles driving at night, to name a few. The driver of one of the most surveilled vehicles in the system was tracked over six months as he traveled between the eastern city of Chirchiq, through the capital Tashkent, and in the nearby settlement of Eshonguzar, often multiple times a week. We know this because the country's sprawling license plate-tracking surveillance system has been left exposed to the internet.

Security researcher Anurag Sen, who discovered the security lapse, found the license plate surveillance system exposed online without a password, allowing anyone access to the data within. It's not clear how long the surveillance system has been public, but artifacts from the system show that its database was set up in September 2024, and traffic monitoring began in mid-2025. The exposure offers a rare glimpse into how such national license plate surveillance systems work, the data they collect, and how they can be used to track the whereabouts of any one of the millions of people across an entire country. The lapse also reveals the security and privacy risks associated with the mass monitoring of vehicles and their owners, at a time when the United States is building up its nationwide array of license plate readers, many of which are provided by surveillance giant Flock.

Power

Google Launches CO2 Battery Plants for Long-Duration Storage of Renewable Energy (ieee.org) 75

In July Google promised to scale the CO2 batteries of "Energy Dome" as a long-duration energy storage solution. Now IEEE Spectrum visits its first plant in Sardinia, where 2,000 tonnes of carbon dioxide power a turbine generating 20 MW over 10 hours — storing "large amounts of excess renewable energy until it's needed..."

"Google likes the concept so much that it plans to rapidly deploy the facilities in all of its key data-center locations in Europe, the United States, and the Asia-Pacific region." Developed by the Milan-based company Energy Dome, the bubble and its surrounding machinery demonstrate a first-of-its-kind "CO2 Battery," as the company calls it... And in 2026, replicas of this plant will start popping up across the globe. We mean that literally. It takes just half a day to inflate the bubble. The rest of the facility takes less than two years to build and can be done just about anywhere there's 5 hectares of flat land.

The first to build one outside of Sardinia will be one of India's largest power companies, NTPC Limited. The company expects to complete its CO2 Battery sometime in 2026 at the Kudgi power plant in Karnataka, in India. In Wisconsin, meanwhile, the public utility Alliant Energy received the all clear from authorities to begin construction of one in 2026 to supply power to 18,000 homes... The idea is to provide electricity-guzzling data centers with round-the-clock clean energy, even when the sun isn't shining or the wind isn't blowing. The partnership with Energy Dome, announced in July, marked Google's first investment in long-duration energy storage...

CO2 Batteries check a lot of boxes that other approaches don't. They don't need special topography like pumped-hydro reservoirs do. They don't need critical minerals like electrochemical and other batteries do. They use components for which supply chains already exist. Their expected lifetime stretches nearly three times as long as lithium-ion batteries. And adding size and storage capacity to them significantly decreases cost per kilowatt-hour. Energy Dome expects its LDES solution to be 30 percent cheaper than lithium-ion.

China has taken note. China Huadian Corp. and Dongfang Electric Corp. are reportedly building a CO2-based energy-storage facility in the Xinjiang region of northwest China.

Google's senior lead for energy storage says they like how Energy Dome's solution can work in any region. "They can really plug and play this."

And they expect Google to help the technology "reach a massive commercial stage."
Power

EV Battery-Swapping Startup That Raised $330 Million Files for Bankruptcy (inc.com) 56

In 2023 Slashdot covered a battery-swapping startup that promised to give EVs a full charge in about the same time it takes to fill a tank of gas.

They just filed for bankruptcy, reports Inc: Ample was founded in 2014 with a goal of "solving slow charging times and infrastructure incompatibility" for commercial EV fleets such as those in logistics, ride-hailing, and delivery, the filing states. To-date, Ample has raised more than $330 million across five rounds of funding to finance research and development and deployment. Rather than tackling fast charging, its strategy involved developing "fully autonomous modular battery swapping," capable of delivering a fully charged battery in just five minutes. The technology requires purpose-built "Ample stations" that look a little like carwashes. A car is guided into the bay and elevated on a platform. A robot then identifies the location of a car's battery module, removes it, and replaces it with a charged module, Canary Media reported.

The company also boasts partnerships with Uber, Mitsubishi, and Stellantis, and notes it has deployed its technology — or is pursuing deployment — in San Francisco, Madrid and Tokyo. Even so, it ran up against funding issues. In its filing, Ample attributed its bankruptcy to macroeconomic and industry headwinds, such as "severe supply chain disruptions," "contraction in both public and private investment in renewable energy" and the "reduction, delay, or redirection of government incentives intended to accelerate EV adoption." The filing notes that regulatory and permitting delays slowed its launch in international markets, after which access to capital foiled its scaling efforts. The company eliminated all but two full-time, non-executive employees after formerly employing about 200...

Electrek noted that Ample is the second battery swapping startup to go bankrupt after California-based Better Place in collapsed in 2013 amid financial issues related to how capital intensive it was to build infrastructure, Reuters reported. And Tesla briefly pursued the concept, building a station in California, before ditching the idea altogether.

Ample "claimed to have designed autonomous battery swapping stations that would be rapidly deployable, cheap to build, and could adapt to any EV design with a modular battery which would be easy for manufacturers to use," notes Electrek's article: Where this bankruptcy leaves Ample's technology is unclear. Another company could snap it up and try to do something with it, if they find that the technology is real and useful. Ample had gotten investments and partnerships with Shell, Mitsubishi and Stellantis, for example, so the company wasn't alone in touting its tech. Or, it could just disappear, as other EV battery swapping plans have before...

That's not to say that nobody has been successful at at implementing battery swap, though. NIO seems to be successful with its battery swapping tech in China, though the company did miss its 2025 scaling goals by a longshot. But as of yet, this is the only notable example of a successful battery swap initiative, and it was done by an automaker itself, rather than a startup claiming to work for every automaker.

Electrek's writer is "just not bullish on battery swapping as a solution in general. Currently, the fastest-charging vehicles can charge from 10-80% in about 18 minutes. While that's longer than 5 minutes, it's not really a terrible amount of time to spend during most stops."

Plus, if cars come and go in 5 minutes instead of 18 minutes, "then you're going to have more than triple the throughput at peak utilization." And Ample's prices would be about the same as normal EV quick-charging prices...
Education

MIT Grieves Shooting Death of Renowned Director of Plasma Science Center (theguardian.com) 64

An anonymous reader quotes a report from the Guardian: The Massachusetts Institute of Technology (MIT) community is grieving after the "shocking" shooting death of the director of its plasma science and fusion center, according to officials. Nuno FG Loureiro, 47, had been shot multiple times at his home in the affluent Boston suburb of Brookline on Monday night when police said they received a call to investigate. Emergency responders brought Loureiro to a hospital, and the award-winning scientist was pronounced dead there Tuesday morning, the Norfolk county district attorney's office said in a statement.

The Boston Globe reported speaking with a neighbor of Loureiro who heard gunshots, found the academic lying on his back in the foyer of their building and then called for help alongside the victim's wife. The statement from the Norfolk district attorney's office said an investigation into Loureiro's slaying remained ongoing later Tuesday. But the agency did not immediately release any details about a possible suspect or motive in the killing, which gained widespread attention across academic circles, the US and in Loureiro's native Portugal.

Portugal's minster of foreign affairs announced Loureiro's death in a public hearing Tuesday, as CNN reported. Separately, MIT president Sally Kornbluth issued a university-wide letter expressing "great sadness" over the death of Loureiro, whose survivors include his wife. "This shocking loss for our community comes in a period of disturbing violence in many other places," said Kornbluth's letter, released after a weekend marred by deadly mass shootings at Brown University in Rhode Island -- about 50 miles away from MIT -- as well as on Australia's Bondi Beach. The letter concluded by providing a list of mental health resources, saying: "It's entirely natural to feel the need for comfort and support."

AI

Are Warnings of Superintelligence 'Inevitability' Masking a Grab for Power? (noemamag.com) 183

Superintelligence has become "a quasi-political forecast" with "very little to do with any scientific consensus, emerging instead from particular corridors of power." That's the warning from James O'Sullivan, a lecturer in digital humanities from University College Cork. In a refreshing 5,600-word essay in Noema magazine, he notes the suspicious coincidence that "The loudest prophets of superintelligence are those building the very systems they warn against..."

"When we accept that AGI is inevitable, we stop asking whether it should be built, and in the furor, we miss that we seem to have conceded that a small group of technologists should determine our future." (For example, OpenAI CEO Sam Altman "seems determined to position OpenAI as humanity's champion, bearing the terrible burden of creating God-like intelligence so that it might be restrained.") The superintelligence discourse functions as a sophisticated apparatus of power, transforming immediate questions about corporate accountability, worker displacement, algorithmic bias and democratic governance into abstract philosophical puzzles about consciousness and control... Media amplification plays a crucial role in this process, as every incremental improvement in large language models gets framed as a step towards AGI. ChatGPT writes poetry; surely consciousness is imminent..." Such accounts, often sourced from the very companies building these systems, create a sense of momentum that becomes self-fulfilling. Investors invest because AGI seems near, researchers join companies because that's where the future is being built and governments defer regulation because they don't want to handicap their domestic champions...

We must recognize this process as political, not technical. The inevitability of superintelligence is manufactured through specific choices about funding, attention and legitimacy, and different choices would produce different futures. The fundamental question isn't whether AGI is coming, but who benefits from making us believe it is... We do not yet understand what kind of systems we are building, or what mix of breakthroughs and failures they will produce, and that uncertainty makes it reckless to funnel public money and attention into a single speculative trajectory.

Some key points:
  • "The machines are coming for us, or so we're told. Not today, but soon enough that we must seemingly reorganize civilization around their arrival..."
  • "When we debate whether a future artificial general intelligence might eliminate humanity, we're not discussing the Amazon warehouse worker whose movements are dictated by algorithmic surveillance or the Palestinian whose neighborhood is targeted by automated weapons systems. These present realities dissolve into background noise against the rhetoric of existential risk..."
  • "Seen clearly, the prophecy of superintelligence is less a warning about machines than a strategy for power, and that strategy needs to be recognized for what it is... "
  • "Superintelligence discourse isn't spreading because experts broadly agree it is our most urgent problem; it spreads because a well-resourced movement has given it money and access to power..."
  • "Academic institutions, which are meant to resist such logics, have been conscripted into this manufacture of inevitability... reinforcing industry narratives, producing papers on AGI timelines and alignment strategies, lending scholarly authority to speculative fiction..."
  • "The prophecy becomes self-fulfilling through material concentration — as resources flow towards AGI development, alternative approaches to AI starve..."
  • "The dominance of superintelligence narratives obscures the fact that many other ways of doing AI exist, grounded in present social needs rather than hypothetical machine gods..." [He lists data sovereignty movements "that treat data as a collective resource subject to collective consent," as well as organizations like Canada's First Nations Information Governance Centre and New Zealand's Te Mana Raraunga, plus "Global South initiatives that use modest, locally governed AI systems to support healthcare, agriculture or education under tight resource constraints."] "Such examples... demonstrate how AI can be organized without defaulting to the superintelligence paradigm that demands everyone else be sacrificed because a few tech bros can see the greater good that everyone else has missed..."
  • "These alternatives also illuminate the democratic deficit at the heart of the superintelligence narrative. Treating AI at once as an arcane technical problem that ordinary people cannot understand and as an unquestionable engine of social progress allows authority to consolidate in the hands of those who own and build the systems..."

He's ultimately warning us about "politics masked as predictions..."

"The real political question is not whether some artificial superintelligence will emerge, but who gets to decide what kinds of intelligence we build and sustain. And the answer cannot be left to the corporate prophets of artificial transcendence because the future of AI is a political field — it should be open to contestation.

"It belongs not to those who warn most loudly of gods or monsters, but to publics that should have the moral right to democratically govern the technologies that shape their lives."


Biotech

Cold Case Inquiries Stall After Ancestry.com Revisits Policy For Users (nytimes.com) 48

An anonymous reader quotes a report from the New York Times: Since online genealogy services began operating, millions of people have sent them saliva samples in hopes of learning about their family roots and discovering far-flung relatives. These services also appeal to law enforcement authorities, who have used them to solve cold case murders and to investigate crimes like the 2022 killing of four University of Idaho students. Crime-scene DNA submitted to genealogy sites has helped investigators identify suspects and human remains by first identifying relatives.

The use of public records and family-tree building is crucial to this technique, and its main tool has been the genealogy site Ancestry, which has vast amounts of individual DNA profiles and public records. More than 1,400 cases have been solved with the help of so-called genetic genealogy investigations, most of them with help from Ancestry. But a recent step taken by the site is now deterring many police agencies from employing this crime-solving technique.

In August, Ancestry revised the terms and conditions on its site to make it clear that its services were off-limits "for law enforcement purposes" without a legal order or warrant, which can be hard to get, because of privacy concerns. This followed the addition last year to the terms and conditions that the services could not be used for "judicial proceedings." Investigators say the implications are dire and will result in crucial criminal cases slowing or stalling entirely, denying answers to grieving families.
"Everyone who does this work has depended on the records database that Ancestry controls," said David Gurney, who runs Ramapo College's Investigative Genetic Genealogy Center in New Jersey. "Without it, casework is going to be a lot slower, and there will be some cases that can't be resolved at all."
Unix

New FreeBSD 15 Retires 32-Bit Ports and Modernizes Builds (theregister.com) 32

FreeBSD 15.0-RELEASE arrived this week, notes this report from The Register, which calls it the latest release "of the Unix world's leading alternative to Linux." As well as numerous bug fixes and upgrades to many of its components, the major changes in this version are reductions in the number of platforms the OS supports, and in how it's built and how its component software is packaged.

FreeBSD 15 has significantly reduced support for 32-bit platforms. Compared to FreeBSD 14 in 2023, there are no longer builds for x86-32, POWER, or ARM-v6. As the release notes put it:

"The venerable 32-bit hardware platforms i386, armv6, and 32-bit powerpc have been retired. 32-bit application support lives on via the 32-bit compatibility mode in their respective 64-bit platforms. The armv7 platform remains as the last supported 32-bit platform. We thank them for their service."

Now FreeBSD supports five CPU architectures — two Tier-1 platforms, x86-64 and AArch64, and three Tier-2 platforms, armv7 and up, powerpc64le, and riscv64.

Arguably, it's time. AMD's first 64-bit chips started shipping 22 years ago. Intel launched the original x86 chip, the 8086 in 1978. These days, 64-bit is nearly as old as the entire Intel 80x86 platform was when the 64-bit versions first appeared. In comparison, a few months ago, Debian 13 also dropped its x86-32 edition — six years after Canonical launched its first x86-64-only distro, Ubuntu 19.10.

Another significant change is that this is the first version built under the new pkgbase system, although it's still experimental and optional for now. If you opt for a pkgbase installation, then the core OS itself is installed from multiple separate software packages, meaning that the whole system can be updated using the package manager. Over in the Linux world, this is the norm, but Linux is a very different beast... The plan is that by FreeBSD 16, scheduled for December 2027, the restructure will be complete, the old distribution sets will be removed, and the current freebsd-update command and its associated infrastructure can be turned off.

Another significant change is reproducible builds, a milestone the project reached in late October. This change is part of a multi-project initiative toward ensuring deterministic compilation: to be able to demonstrate that a certain set of source files and compilation directives is guaranteed to produce identical binaries, as a countermeasure against compromised code. A handy side-effect is that building the whole OS, including installation media images, no longer needs root access.

There are of course other new features. Lots of drivers and subsystems have been updated, and this release has better power management, including suspend and resume. There's improved wireless networking, with support for more Wi-Fi chipsets and faster wireless standards, plus updated graphics drivers... The release announcement calls out the inclusion of OpenZFS 2.4.0-rc4, OpenSSL 3.5.4, and OpenSSH 10.0 p2, and notes the inclusion of some new quantum-resistant encryption systems...

In general, we found FreeBSD 15 easier and less complicated to work with than either of the previous major releases. It should be easier on servers too. The new OCI container support in FreeBSD 14.2, which we wrote about a year ago, is more mature now. FreeBSD has its own version of Podman, and you can run Linux containers on FreeBSD. This means you can use Docker commands and tools, which are familiar to many more developers than FreeBSD's native Jail system.


"FreeBSD has its own place in servers and the public cloud, but it's getting easier to run it as a desktop OS as well," the article concludes. "It can run all the main Linux desktops, including GNOME on Wayland."

"There's no systemd here, and never will be — and no Flatpak or Snap either, for that matter.
Transportation

Aptera's Solar-Powered EVs Take Another Step Toward Production (sdbj.com) 32

To build three-wheeled, solar electric vehicles, Aptera has now launched its "validation" vehicle assembly line, reports the San Diego Business Journal.

"The validation line will set a technical foundation for the company's eventual low-volume assembly line, ensuring that manufacturing processes are optimized and refined, particularly for the company's composite body structure." To date, Aptera has produced three validation vehicles, two of which are in use driving around the San Diego region, with plans to build another 10 in the coming weeks as progress continues on the validation manufacturing line. "You learn things when you start to put miles on vehicles, putting 10s of thousands of miles on these validation vehicles and learning a lot from the durometer of the suspension, ride quality, spring rates and braking pressure," Aptera co-founder and co-CEO Chris Anthony said. "We've been able to incorporate a lot of the usability stuff back, but also, just as we've gone through the process of building these, a lot of order-of-operation stuff that's educated us on what's going to make for the best initial assembly lines," he added....

Aptera made its public debut on October 16, with the company's executive team participating in the Nasdaq closing bell ceremony that evening. Shares of SEV have hovered between $6.50 and $8.50 for much of the company's first month on the exchange. The company's equity line of credit also took effect in mid-November... expected to aid in Aptera generating at least a portion of the $65 million the company has said it will need to complete validation manufacturing and begin low-volume production for customers. Aptera previously raised some $135 million from more than 17,000 investors in what the company touts as the most successful crowdfunding effort of all time, but Anthony argued Aptera will soon need to invest larger sums of capital to scale its production needs.

"Publicly listing the company gives us a lot more funding mechanisms to get into production," he said. "So just having access to the public markets, public liquidity and the kind of instruments and tools that banks offer to public companies, it just seemed like now is the right time." Alongside the IPO, Aptera made its formal transition to a Public Benefit Corporation, giving the company a legal obligation to consider its effect on employees, communities and customers in addition to the profit motives of its shareholders.

California's state government also awarded Aptera $21 million "to support its push toward scaled manufacturing," the article points out.

It also notes that Aptera's vehicles "are technically classified as motorcycles rather than standard passenger cars, presenting a potentially cheaper alternative for consumers on the hunt for an electric vehicle."
Data Storage

The Last Video Rental Store Is Your Public Library 27

404 Media's Claire Woodcock writes: As prices for streaming subscriptions continue to soar and finding movies to watch, new and old, is becoming harder as the number of streaming services continues to grow, people are turning to the unexpected last stronghold of physical media: the public library. Some libraries are now intentionally using iconic Blockbuster branding to recall the hours visitors once spent looking for something to rent on Friday and Saturday nights.

John Scalzo, audiovisual collection librarian with a public library in western New York, says that despite an observed drop-off in DVD, Blu-ray, and 4K Ultra disc circulation in 2019, interest in physical media is coming back around. "People really seem to want physical media," Scalzo told 404 Media. Part of it has to do with consumer awareness: People know they're paying more for monthly subscriptions to streaming services and getting less. The same has been true for gaming.

As the audiovisual selector with the Free Library of Philadelphia since 2024, Kris Langlais has been focused on building the library's video game collections to meet comparable interest in demand. Now that every branch library has a prominent video game collection, Langlais says that patrons who come for the games are reportedly expressing interest in more of what the library has to offer. "Librarians out in our branches are seeing a lot of young people who are really excited by these collections," Langlais told 404 Media. "Folks who are coming in just for the games are picking up program flyers and coming back for something like that."
IP disputes are fueling the shift, too.

The report notes how rights and licensing battles are making some films harder to access -- from titles that quietly slip out of commercial circulation, to streaming-only releases that never make it to disc, to entire shows vanishing during mergers like HBO Max-Discovery+. One prominent example is The People's Joker, which was briefly pulled from the Toronto International Film Festival over a conflict with Batman's rightsholders.

Situations like that are pushing librarians to grab physical copies while they still can, before these works risk disappearing altogether.
Transportation

New Hyperloop Projects Continue in Europe (cnn.com) 38

Hyperloop One ceased operations in December 2023, notes CNN. "Yet nearly two years on, in other parts of the world, hyperloop projects are ongoing." For example, Rotterdam-based Hardt Hyperloop has a cool web site — and the company's managing director tells CNN that hyperloops are the only "actionable, sustainable solution to replace short-haul air travel" over distances greater than 300 miles. "It's 90% more efficient than air travel, operational expenses and maintenance costs are much lower than conventional high-speed railways and, as an enclosed, autonomous system, it's not affected by external factors such as bad weather or strikes." Rail-friendly Europe appears to be the new hyperloop hub, with four companies dedicated to it... Europe's Hyperloop Development Program (HDP) is a public-private partnership backed by EU funding and the private sector. HDP's vision is to have the first set of commercially viable hyperloop lines open by 2035-40, followed by a route network by 2050. It estimates that a 15,000-mile network linking 130 of Europe's major cities could shift 66% of short-haul flight passengers to hyperloop by 2050, saving between 113 million and 242 million tons of carbon dioxide emissions. Core network hubs would be scattered across the continent from London to Berlin, Madrid to Belgrade, and Sofia to Athens, while loops would serve the Iberian Peninsula, the Baltic States and Scandinavia, the Balkans and Central and Eastern Europe. The cost? A cool 981 billion euros, or $1.1 trillion, according to HDP estimates...

[T]hose behind the EU-backed HDP project are hoping to have a full-scale test track of up to 3 miles operational by the end of 2029, followed by a 20-30 mile twin-tube "Living Lab" which would replicate all aspects of day-to-day operation and public service, slated to be up and running by 2034. Elsewhere, Hyperloop Italia is investing in a demonstration line between Venice and Padua costing up to €800 million ($929 million) which could be ready by 2029, while Germany, Spain, India and China are also investigating trial routes to establish the viability of the technology.

And meanwhile China and Japan are also building "maglev" (magnetic levitation) train lines, the article points out — though it also includes this quote from rail expert and author Christian Wolmar. "Hyperloop is unworkable. The infrastructure it needs would be amazingly expensive to build and it can't deliver the capacity to compete with high-speed railways or airlines.

"It doesn't integrate with existing transport modes, the infrastructure required to reach city centers would cause intolerable noise and disruption. And there are doubts over energy costs, capacity and passenger safety if something goes wrong at such high speeds....

"[T]he economics of it just don't work."
Bitcoin

Texas Buys $5 Million In BTC ETF As States Edge Toward First Government Crypto Reserves (coindesk.com) 69

Texas has purchased $5 million worth of BlackRock's bitcoin ETF as an initial step toward creating the first state-level bitcoin reserve in the U.S. "[O]ther states having previously invested in such funds with public-employee retirement money," notes CoinDesk. "Michigan has been building such an investment, and Wisconsin sold its $350 million pension-fund stake in the BlackRock ETF in May. From the report: A few weeks ago, Texas moved past its deadline to "capture the industry's best practices so it can utilize these practices in the implementation and management" of its bitcoin BTC reserve, according to its formal request for information issued in September. Entities across the industry provided input on how it could set up and manage the stockpile conceived of in the Texas Strategic Bitcoin Reserve and Investment Act.

Last week, the state comptroller's office moved to secure $5 million in BlackRock's iShares Bitcoin Trust (IBIT) as a placeholder, a spokesman for the Texas Comptroller of Public Accounts told CoinDesk on Tuesday. It's an opening move as the state continues to work toward a contract with a custodian, he said, which will take place after it develops its formal request for proposal.

Security

Hacker Conference Installed a Literal Antivirus Monitoring System (wired.com) 49

An anonymous reader quotes a report from Wired: Hacker conferences -- like all conventions -- are notorious for giving attendees a parting gift of mystery illness. To combat "con crud," New Zealand's premier hacker conference, Kawaiicon, quietly launched a real-time, room-by-room carbon dioxide monitoring system for attendees. To get the system up and running, event organizers installed DIY CO2 monitors throughout the Michael Fowler Centre venue before conference doors opened on November 6. Attendees were able to check a public online dashboard for clean air readings for session rooms, kids' areas, the front desk, and more, all before even showing up. "It's ALMOST like we are all nerds in a risk-based industry," the organizers wrote on the convention's website. "What they did is fantastic," Jeff Moss, founder of the Defcon and Black Hat security conferences, told WIRED. "CO2 is being used as an approximation for so many things, but there are no easy, inexpensive network monitoring solutions available. Kawaiicon building something to do this is the true spirit of hacking." [...]

Kawaiicon's work began one month before the conference. In early October, organizers deployed a small fleet of 13 RGB Matrix Portal Room CO2 Monitors, an ambient carbon dioxide monitor DIY project adapted from US electronics and kit company Adafruit Industries. The monitors were connected to an Internet-accessible dashboard with live readings, daily highs and lows, and data history that showed attendees in-room CO2 trends. Kawaiicon tested its CO2 monitors in collaboration with researchers from the University of Otago's public health department. The Michael Fowler Centre is a spectacular blend of Scandinavian brutalism and interior woodwork designed to enhance sound and air, including two grand pou -- carved Mori totems -- next to the main entrance that rise through to the upper foyers. Its cathedral-like acoustics posed a challenge to Kawaiicon's air-hacking crew, which they solved by placing the RGB monitors in stereo. There were two on each level of the Main Auditorium (four total), two in the Renouf session space on level 1, plus monitors in the daycare and Kuracon (kids' hacker conference) areas. To top it off, monitors were placed in the Quiet Room, at the Registration Desk, and in the Green Room.

Kawaiicon's attendees could quickly check the conditions before they arrived and decide how to protect themselves accordingly. At the event, WIRED observed attendees checking CO2 levels on their phones, masking and unmasking in different conference areas, and watching a display of all room readings on a dashboard at the registration desk. In each conference session room, small wall-mounted monitors displayed stoplight colors showing immediate conditions: green for safe, orange for risky, and red to show the room had high CO2 levels, the top level for risk. Colorful custom-made Kawaiicon posters by New Zealand artist Pepper Raccoon placed throughout the Michael Fowler Centre displayed a QR code, making the CO2 dashboard a tap away, no matter where they were at the conference.
Resources, parts lists, and assembly guides can be found here.
Encryption

Cryptologist DJB Criticizes Push to Finalize Non-Hybrid Security for Post-Quantum Cryptography (cr.yp.to) 21

In October cryptologist/CS professor Daniel J. Bernstein alleged that America's National Security Agency (and its UK counterpart GCHQ) were attempting to influence NIST to adopt weaker post-quantum cryptography standards without a "hybrid" approach that would've also included pre-quantum ECC.

Bernstein is of the opinion that "Given how many post-quantum proposals have been broken and the continuing flood of side-channel attacks, any competent engineering evaluation will conclude that the best way to deploy post-quantum [PQ] encryption for TLS, and for the Internet more broadly, is as double encryption: post-quantum cryptography on top of ECC." But he says he's seen it playing out differently: By 2013, NSA had a quarter-billion-dollar-a-year budget to "covertly influence and/or overtly leverage" systems to "make the systems in question exploitable"; in particular, to "influence policies, standards and specification for commercial public key technologies". NSA is quietly using stronger cryptography for the data it cares about, but meanwhile is spending money to promote a market for weakened cryptography, the same way that it successfully created decades of security failures by building up the market for, e.g., 40-bit RC4 and 512-bit RSA and Dual EC. I looked concretely at what was happening in IETF's TLS working group, compared to the consensus requirements for standards-development organizations. I reviewed how a call for "adoption" of an NSA-driven specification produced a variety of objections that weren't handled properly. ("Adoption" is a preliminary step before IETF standardization....) On 5 November 2025, the chairs issued "last call" for objections to publication of the document. The deadline for input is "2025-11-26", this coming Wednesday.
Bernstein also shares concerns about how the Internet Engineering Task Force is handling the discussion, and argues that the document is even "out of scope" for the IETF TLS working group This document doesn't serve any of the official goals in the TLS working group charter. Most importantly, this document is directly contrary to the "improve security" goal, so it would violate the charter even if it contributed to another goal... Half of the PQ proposals submitted to NIST in 2017 have been broken already... often with attacks having sufficiently low cost to demonstrate on readily available computer equipment. Further PQ software has been broken by implementation issues such as side-channel attacks.
He's also concerned about how that discussion is being handled: On 17 October 2025, they posted a "Notice of Moderation for Postings by D. J. Bernstein" saying that they would "moderate the postings of D. J. Bernstein for 30 days due to disruptive behavior effective immediately" and specifically that my postings "will be held for moderation and after confirmation by the TLS Chairs of being on topic and not disruptive, will be released to the list"...

I didn't send anything to the IETF TLS mailing list for 30 days after that. Yesterday [November 22nd] I finished writing up my new objection and sent that in. And, gee, after more than 24 hours it still hasn't appeared... Presumably the chairs "forgot" to flip the censorship button off after 30 days.

Thanks to alanw (Slashdot reader #1,822) for spotting the blog posts.
Earth

'The Strange and Totally Real Plan to Blot Out the Sun and Reverse Global Warming' (politico.com) 117

In a 2023 pitch to investors, a "well-financed, highly credentialed" startup named Stardust aimed for a "gradual temperature reduction demonstration" in 2027, according to a massive new 9,600-word article from Politico. ("Annually dispersing ~1 million tons of sun-reflecting particles," says one slide. "Equivalent to ~1% extra cloud coverage.")

"Another page told potential investors Stardust had already run low-altitude experiments using 'test particles'," the article notes: [P]ublic records and interviews with more than three dozen scientists, investors, legal experts and others familiar with the company reveal an organization advancing rapidly to the brink of being able to press "go" on its planet-cooling plans. Meanwhile, Stardust is seeking U.S. government contracts and quietly building an influence machine in Washington to lobby lawmakers and officials in the Trump administration on the need for a regulatory framework that it says is necessary to gain public approval for full-scale deployment....

The presentation also included revenue projections and a series of opportunities for venture capitalists to recoup their investments. Stardust planned to sign "government contracts," said a slide with the company's logo next to an American flag, and consider a "potential acquisition" by 2028. By 2030, the deck foresaw a "large-scale demonstration" of Stardust's system. At that point, the company claimed it would already be bringing in $200 million per year from its government contracts and eyeing an initial public offering, if it hadn't been sold already.

The article notes that for "a widening circle of researchers and government officials, Stardust's perceived failures to be transparent about its work and technology have triggered a larger conversation about what kind of international governance framework will be needed to regulate a new generation of climate technologies." (Since currently Stardust and its backers "have no legal obligations to adhere to strenuous safety principles or to submit themselves to the public view.")

In October Politico spoke to Stardust CEO, Yanai Yedvab, a former nuclear physicist who was once deputy chief scientist at the Israeli Atomic Energy Commission. Stardust "was ready to announce the $60 million it had raised from 13 new investors," the article points out, "far larger than any previous investment in solar geoengineering." [Yedvab] was delighted, he said, not by the money, but what it meant for the project. "We are, like, few years away from having the technology ready to a level that decisions can be taken" — meaning that deployment was still on track to potentially begin on the timeline laid out in the 2023 pitch deck. The money raised was enough to start "outdoor contained experiments" as soon as April, Yedvab said. These would test how their particles performed inside a plane flying at stratospheric heights, some 11 miles above the Earth's surface... The key thing, he insisted, was the particle was "safe." It would not damage the ozone layer and, when the particles fall back to Earth, they could be absorbed back into the biosphere, he said. Though it's impossible to know this is true until the company releases its formula. Yedvab said this round of testing would make Stardust's technology ready to begin a staged process of full-scale, global deployment before the decade is over — as long as the company can secure a government client. To start, they would only try to stabilize global temperatures — in other words fly enough particles into the sky to counteract the steady rise in greenhouse gas levels — which would initially take a fleet of 100 planes.
This begs the question: should the world attempt solar geoengineering? That the global temperature would drop is not in question. Britain's Royal Society... said in a report issued in early November that there was little doubt it would be effective. They did not endorse its use, but said that, given the growing interest in this field, there was good reason to be better informed about the side effects... [T]hat doesn't mean it can't have broad benefits when weighed against deleterious climate change, according to Ben Kravitz, a professor of earth and atmospheric sciences at Indiana University who has closely studied the potential effects of solar geoengineering. "There would be some winners and some losers. But in general, some amount of ... stratospheric aerosol injection would likely benefit a whole lot of people, probably most people," he said. Other scientists are far more cautious. The Royal Society report listed a range of potential negative side effects that climate models had displayed, including drought in sub-Saharan Africa. In accompanying documents, it also warned of more intense hurricanes in the North Atlantic and winter droughts in the Mediterranean. But the picture remains partial, meaning there is no way yet to have an informed debate over how useful or not solar geoengineering could be...

And then there's the problem of trying to stop. Because an abrupt end to geoengineering, with all the carbon still in the atmosphere, would cause the temperature to soar suddenly upward with unknown, but likely disastrous, effects... Once the technology is deployed, the entire world would be dependent on it for however long it takes to reduce the trillion or more tons of excess carbon dioxide in the atmosphere to a safe level...

Stardust claims to have solved many technical and safety challenges, especially related to the environmental impacts of the particle, which they say would not harm nature or people. But researchers say the company's current lack of transparency makes it impossible to trust.

Thanks to long-time Slashdot reader fjo3 for sharing the article.
United States

Are Data Centers Raising America's Electricity Prices? (cnbc.com) 71

Residential utility bills in America "rose 6% on average nationwide in August compared with the same period in the previous year," reports CNBC, citing statistics from the U.S. Energy Information Administration: The reasons for price increases are often complex and vary by region. But in at least three states with high concentrations of data centers, electric bills climbed much faster than the national average during that period. Prices, for example, surged by 13% in Virginia, 16% in Illinois and 12% in Ohio.

The tech companies and AI labs are building data centers that consume a gigawatt or more of electricity in some cases, equivalent to more than 800,000 homes, the size of a city essentially... "The techlash is real," said Abraham Silverman, who served as general counsel for New Jersey's public utility board from 2019 until 2023 under outgoing Democratic Gov. Phil Murphy. "Data centers aren't always great neighbors," said Silverman, now a researcher at Johns Hopkins University. "They tend to be loud, they can be dirty and there's a number of communities, particularly in places with really high concentrations of data centers, that just don't want more data centers..." [C]apacity prices get passed down to consumers in their utility bills, Silverman said. The data center load in PJM [America's largest grid, serving 13 states] is also impacting prices in states that are not industry leaders such as New Jersey, where prices jumped about 20% year over year...

There are other reasons for rising electricity prices, Silverman said. The aging electric grid needs upgrades at a time of broad inflation and the cost of building new transmission lines has gone up by double digits, he said. The utilities also point to rising demand from the expansion of domestic manufacturing and the broader electrification of the economy, such as electric vehicles and the adoption of electric heat pumps in some regions...

In other states, however, the relationship between rising electricity prices and data centers is less clear. Texas, for example, is second only to Virginia with more than 400 data centers. But prices in the Lone Star state increased about 4% year over year in August, lower than the national average. Texas operates its own grid, ERCOT, with a relatively fast process that can connect new electric supply to the grid in around three years, according to a February 2024 report from the Brattle Group. California, meanwhile, has the third most data centers in the nation and the second highest residential electricity prices, nearly 80% above the national average. But prices in the Golden State increased about 1% in August 2024 over the prior year period, far below the average hike nationwide. One of the reasons California's electricity rates are so much higher than most of the country is the costs associated with preventing wildfires.

Businesses

Automattic Inc. Claims It Owns the Word 'Automatic' 53

An anonymous reader shares a report: Automattic, the company that owns WordPress.com, is asking Automatic.CSS -- a company that provides a CSS framework for WordPress page builders -- to change its name amid public spats between Automattic founder Matt Mullenweg and Automatic.CSS creator Kevin Geary. Automattic has two T's as a nod to Matt.

"As you know, our client owns and operates a wide range of software brands and services, including the very popular web building and hosting platform WordPress.com," Jim Davis, an intellectual property attorney representing Automattic, wrote in a letter dated Oct. 30.

"Automattic is also well-known for its longtime and extensive contributions to the WordPress system. Our client owns many trademark registrations for its Automattic mark covering those types of services and software," Davis continued. "As we hope you can appreciate, our client is concerned about your use of a nearly identical name and trademark to provide closely related WordPress services. Automattic and Automatic differ by only one letter, are phonetically identical, and are marketed to many of the same people. This all enhances the potential for consumer confusion and dilution of our client's Automattic mark."

Transportation

Miami Is Testing a Self-Driving Police Car That Can Launch Drones (thedrive.com) 47

Miami-Dade County is piloting a self-driving police car built by PolicingLab and powered by Perrone Robotics, equipped with 360-degree cameras, AI analytics, license plate readers, and even drone-launch capabilities. The Drive reports: "Designed as a force multiplier, the PUG combines advanced autonomy from Perrone Robotics with AI-driven analytics, real-time crime data, and a suite of sensors including 360-degree cameras, thermal imaging, license plate recognition, and drone launch capabilities," [says the PolicingLab's announcement.] "Its role: extend deputy resources, improve efficiency, and enhance community safety without additional cost to Miami-Dade taxpayers," it continued.

For starters, this is merely a pilot program being sponsored by PolicingLab, not a standard addition to the department's fleet. And second, at least initially, it's being soft-launched as a feeler for the Sheriff's public affairs folks. It'll be posted up at public and media events in order to "gather feedback" before the department considers whether to press it into service. Once it's actually brought online, PolicingLab says the squad car will offer several benefits to the department: "The 12-month pilot will evaluate outcomes such as improved response times, enhanced deterrence, officer safety, and stronger public trust," it said. "Results will inform whether and how the program expands, potentially serving as a national model for agencies across the country."

In other words, PolicingLab expects that the data collected about real-world policing will more than offset the costs of building and supporting the car in the long run, but if these are ever pressed into regular service, you can bet they'll come with hefty subscription and support costs, even if they do eliminate expensive human labor (and judgment) from the situation.

Programming

Secure Software Supply Chains, Urges Former Go Lead Russ Cox (acm.org) 19

Writing in Communications of the ACM, former Go tech lead Russ Cox warns we need to keep improving defenses of software supply chains, highlighting "promising approaches that should be more widely used" and "areas where more work is needed." There are important steps we can take today, such as adopting software signatures in some form, making sure to scan for known vulnerabilities regularly, and being ready to update and redeploy software when critical new vulnerabilities are found. More development should be shifted to safer languages that make vulnerabilities and attacks less likely. We also need to find ways to fund open source development to make it less susceptible to takeover by the mere offer of free help. Relatively small investments in OpenSSL and XZ development could have prevented both the Heartbleed vulnerability and the XZ attack.
Some highlights from the 5,000-word article:
  • Make Builds Reproducible. "The Reproducible Builds project aims to raise awareness of reproducible builds generally, as well as building tools to help progress toward complete reproducibility for all Linux software. The Go project recently arranged for Go itself to be completely reproducible given only the source code... A build for a given target produces the same distribution bits whether you build on Linux or Windows or Mac, whether the build host is X86 or ARM, and so on. Strong reproducibility makes it possible for others to easily verify that the binaries posted for download match the source code..."
  • Prevent Vulnerabilities. "The most secure software dependencies are the ones not used in the first place: Every dependency adds risk... Another good way to prevent vulnerabilities is to use safer programming languages that remove error-prone language features or make them needed less often..."
  • Authenticate Software. ("Cryptographic signatures make it impossible to nefariously alter code between signing and verifying. The only problem left is key distribution...") "The Go checksum database is a real-world example of this approach that protects millions of Go developers. The database holds the SHA256 checksum of every version of every public Go module..."
  • Fund Open Source. [Cox first cites the XKCD cartoon "Dependencies," calling it "a disturbingly accurate assessment of the situation..."] "The XZ attack is the clearest possible demonstration that the problem is not fixed. It was enabled as much by underfunding of open source as by any technical detail."

The article also emphasized the importance of finding and fixing vulnerabilities quickly, arguing that software attacks must be made more difficult and expensive.

"We use source code downloaded from strangers on the Internet in our most critical applications; almost no one is checking the code.... We all have more work to do."


AI

Is OpenAI's Video-Generating Tool 'Sora' Scraping Unauthorized YouTube Clips? (msn.com) 18

"OpenAI's video generation tool, Sora, can create high-definition clips of just about anything you could ask for..." reports the Washington Post.

"But OpenAI has not specified which videos it grabbed to make Sora, saying only that it combined 'publicly available and licensed data'..." With ChatGPT, OpenAI helped popularize the now-standard industry practice of building more capable AI tools by scraping vast quantities of text from the web without consent. With Sora, launched in December, OpenAI staff said they built a pioneering video generator by taking a similar approach. They developed ways to feed the system more online video — in more varied formats — including vertical videos and longer, higher-resolution clips... To explore what content OpenAI may have used, The Washington Post used Sora to create hundreds of videos that show it can closely mimic movies, TV shows and other content...

In dozens of tests, The Post found that Sora can create clips that closely resemble Netflix shows such as "Wednesday"; popular video games like "Minecraft"; and beloved cartoon characters, as well as the animated logos for Warner Bros., DreamWorks and other Hollywood studios, movies and TV shows. The publicly available version of Sora can generate only 20-second clips, without audio. In most cases, the look-alike scenes were made by typing basic requests like "universal studios intro." The results also showed that Sora can create AI videos with the logos or watermarks that broadcasters and tech companies use to brand their video content, including those for the National Basketball Association, Chinese-owned social app TikTok and Amazon-owned streaming platform Twitch...

Sora's ability to re-create specific imagery and brands suggests a version of the originals appeared in the tool's training data, AI researchers said. "The model is mimicking the training data. There's no magic," said Joanna Materzynska, a PhD researcher at Massachusetts Institute of Technology who has studied datasets used in AI. An AI tool's ability to reproduce proprietary content doesn't necessarily indicate that the original material was copied or obtained from its creators or owners. Content of all kinds is uploaded to video and social platforms, often without the consent of the copyright holder... Materzynska co-authored a study last year that found more than 70 percent of public video datasets commonly used in AI research contained content scraped from YouTube.

Netflix and Twitch said they did not have a content partnership for training OpenAI, according to the article (which adds that OpenAI "has yet to face a copyright suit over the data used for Sora.")

Two key quotes from the article:
  • "Unauthorized scraping of YouTube content continues to be a violation of our Terms of Service." — YouTube spokesperson Jack Malon
  • "We train on publicly available data consistent with fair use and use industry-leading safeguards to avoid replicating the material they learn from." — OpenAI spokesperson Kayla Wood

Social Networks

What Happens After the Death of Social Media? (noemamag.com) 112

"These are the last days of social media as we know it," argues a humanities lecturer from University College Cork exploring where technology and culture intersect, warning they could become lingering derelicts "haunted by bots and the echo of once-human chatter..."

"Whatever remains of genuine, human content is increasingly sidelined by algorithmic prioritization, receiving fewer interactions than the engineered content and AI slop optimized solely for clicks... " In recent years, Facebook and other platforms that facilitate billions of daily interactions have slowly morphed into the internet's largest repositories of AI-generated spam. Research has found what users plainly see: tens of thousands of machine-written posts now flood public groups — pushing scams, chasing clicks — with clickbait headlines, half-coherent listicles and hazy lifestyle images stitched together in AI tools like Midjourney... While content proliferates, engagement is evaporating. Average interaction rates across major platforms are declining fast: Facebook and X posts now scrape an average 0.15% engagement, while Instagram has dropped 24% year-on-year. Even TikTok has begun to plateau. People aren't connecting or conversing on social media like they used to; they're just wading through slop, that is, low-effort, low-quality content produced at scale, often with AI, for engagement.

And much of it is slop: Less than half of American adults now rate the information they see on social media as "mostly reliable" — down from roughly two-thirds in the mid-2010s... Platforms have little incentive to stem the tide. Synthetic accounts are cheap, tireless and lucrative because they never demand wages or unionize. Systems designed to surface peer-to-peer engagement are now systematically filtering out such activity, because what counts as engagement has changed. Engagement is now about raw user attention — time spent, impressions, scroll velocity — and the net effect is an online world in which you are constantly being addressed but never truly spoken to.

"These are the last days of social media, not because we lack content," the article suggests, "but because the attention economy has neared its outer limit — we have exhausted the capacity to care..." Social media giants have stopped growing exponentially, while a significant proportion of 18- to 34-year-olds even took deliberate mental health breaks from social media in 2024, according to an American Psychiatric Association poll.) And "Some creators are quitting, too. Competing with synthetic performers who never sleep, they find the visibility race not merely tiring but absurd."

Yet his 5,000-word essay predicts social media's death rattle "will not be a bang but a shrug," since "the model is splintering, and users are drifting toward smaller, slower, more private spaces, like group chats, Discord servers and federated microblogs — a billion little gardens." Intentional, opt-in micro-communities are rising in their place — like Patreon collectives and Substack newsletters — where creators chase depth over scale, retention over virality. A writer with 10,000 devoted subscribers can potentially earn more and burn out less than one with a million passive followers on Instagram... Even the big platforms sense the turning tide. Instagram has begun emphasizing DMs, X is pushing subscriber-only circles and TikTok is experimenting with private communities. Behind these developments is an implicit acknowledgement that the infinite scroll, stuffed with bots and synthetic sludge, is approaching the limit of what humans will tolerate....

The most radical redesign of social media might be the most familiar: What if we treated these platforms as public utilities rather than private casinos...? Imagine social media platforms with transparent algorithms subject to public audit, user representation on governance boards, revenue models based on public funding or member dues rather than surveillance advertising, mandates to serve democratic discourse rather than maximize engagement, and regular impact assessments that measure not just usage but societal effects... This could take multiple forms, like municipal platforms for local civic engagement, professionally focused networks run by trade associations, and educational spaces managed by public library systems... We need to "rewild the internet," as Maria Farrell and Robin Berjon mentioned in a Noema essay.

We need governance scaffolding, shared institutions that make decentralization viable at scale... [R]eal change will come when platforms are rewarded for serving the public interest. This could mean tying tax breaks or public procurement eligibility to the implementation of transparent, user-controllable algorithms. It could mean funding research into alternative recommender systems and making those tools open-source and interoperable. Most radically, it could involve certifying platforms based on civic impact, rewarding those that prioritize user autonomy and trust over sheer engagement.

"Social media as we know it is dying, but we're not condemned to its ruins. We are capable of building better — smaller, slower, more intentional, more accountable — spaces for digital interaction, spaces..."

"The last days of social media might be the first days of something more human: a web that remembers why we came online in the first place — not to be harvested but to be heard, not to go viral but to find our people, not to scroll but to connect. We built these systems, and we can certainly build better ones."

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