Transportation

Pew Research Finds 64% of Americans Live Within Two Miles of a Public EV Charger (pewresearch.org) 196

"64% of Americans live within 2 miles of a public charging station," Pew Research reported this week, citing a survey paired with an analysis of U.S. Energy Department data that found over 61,000 publicly accessible charging stations.

And those who live closest to public chargers "view EVs more positively." The vast majority of EV charging occurs at home, but access to public infrastructure is tightly linked with Americans' opinions of electric vehicles themselves. Our analysis finds that Americans who live close to public chargers view EVs more positively than those who are farther away. Even when accounting for factors like partisan identification and community type, Americans who live close to EV chargers are more likely to say they:

- Already own an electric or hybrid vehicle
- Would consider buying an EV for their next vehicle
- Favor phasing out production of new gasoline cars and trucks by 2035
- Are confident that the U.S. will build the necessary infrastructure to support large numbers of EVs on the roads

The number of EV charging stations has more than doubled since 2020. In December 2020, the Department of Energy reported that there were nearly 29,000 public charging stations nationwide. By February 2024, that number had increased to more than 61,000 stations. Over 95% of the American public now lives in a county that has at least one public EV charging station.

EV charging stations are most accessible to residents of urban areas: 60% of urban residents live less than a mile from the nearest public EV charger, compared with 41% of those in the suburbs and just 17% of rural Americans.

California is home to about 25% of all of America's charging stations, according to the report. But this means EV-owning Californians "might also have a harder time than residents of many states when it comes to the actual experience of finding and using a charger." Despite having the most charging stations of any state, California's 43,780 individual public charging ports must provide service for the more than 1.2 million electric vehicles registered to its residents. That works out to one public port for every 29 EVs, a ratio that ranks California 49th across all 50 states and the District of Columbia.

At the other end of the spectrum, Wyoming (one-to-six), North Dakota (one-to-six) and West Virginia (one-to-eight) have the most ports relative to the much smaller number of EVs registered in their respective states.

Another interesting finding? "Attitudes toward EVs don't differ that much based on how often people take long car trips.

"In fact, those who regularly drive more than 100 miles are slightly more likely to say they currently own an electric vehicle or hybrid — and also to say they'd consider purchasing an EV in the future — when compared with those who make these trips less often."
Apple

Apple Built a Tetris Clone For the iPod But Never Released It (engadget.com) 8

Apple once designed a Tetris clone that has been found on a prototype version of the third-generation iPod, indicating the company was experimenting with releasing the game on the music player. From a report: It's called Stacker and, obviously, is controlled via the iPod's scroll wheel. The software was spotted by X user AppleDemoYT, who is known for finding rare prototype devices. The prototype iPod is a "DVT" device, meaning it was a mid-stage device that was still in "Design Validation Testing." It has a model number of A1023, which is not a known model number of any iPod version.

The device runs a prototype version of iPodOS 2.0, which is where Stacker comes from. The pieces are moved from left to right using the scroll wheel and they fall when the middle button is pressed. The goal is to clear lines and score points. You know the deal. It's Tetris. It's not the only game found on the prototype iPod. There's something called Block0, which is likely an early version of Brick. The device also features a game called Klondike, which is likely an early version of Solitaire. The music player did eventually get some games, including the aforementioned Solitaire and Brick. AppleDemoYT asked former Apple VP Tony Fadell why Stacker was never released and he said it was because games didn't show up until a "later software release."

The Almighty Buck

JPMorgan, Mastercard Embrace Biometric Payment Options 27

With JPMorgan and Mastercard piloting biometric payment options, a future where consumers can pay with their face is rapidly approaching. "Our focus on biometrics as a secure way to verify identity, replacing the password with the person, is at the heart of our efforts in this area," said Dennis Gamiello, executive vice president of identity products and innovation at Mastercard. Based on the positive feedback received thus far, Gamiello says the biometric checkout technology will roll out to more new markets later this year. CNBC reports: Biometric payment options are becoming more common. Amazon introduced pay-by-palm technology in 2020, and while its cashier-less store experiment has faltered, it installed the tech in 500 of its Whole Foods stores last year. Mastercard, which is working with PopID, launched a pilot for face-based payments in Brazil back in 2022, and it was deemed a success -- 76% of pilot participants said they would recommend the technology to a friend. Late last year, Mastercard said it was teaming with NEC to bring its Biometric Checkout Program to the Asia-Pacific region.

A deal that PopID recently signed with JPMorgan is a sign of things to come in the U.S., said John Miller, PopID CEO, and what he thinks will be a "breakthrough" year for pay-by-face technology. The consumer case is tied to the growing importance of loyalty programs. Most quick-service restaurants require consumers to provide their loyalty information to earn rewards -- which means pulling out a phone, opening an app, finding the link to the loyalty QR code, and then presenting the QR code to the cashier or reader. For payment, consumers are typically choosing between pulling out their wallet, selecting a credit card, and then dipping or tapping the card or pulling out their phone, opening it with Face ID, and then presenting it to the reader. Miller says PopID simplifies this process by requiring just tapping an on-screen button, and then looking briefly at a camera for both loyalty check-in and payment.

"We believe our partnership with JPMorgan is a watershed moment for biometric payments as it represents the first time a leading merchant acquirer has agreed to push biometric payments to its merchant customers," Miller said. "JPMorgan brings the kind of credibility and assurance that both merchants and consumers need to adopt biometric payments." Juniper Research forecasts over 100% market growth for global biometric payments between 2024 and 2028, and by 2025, $3 trillion in mobile, biometric-secured payments. Sheldon Jacobson, a professor in computer science at the University of Illinois, Urbana-Champaign, said he sees biometric identification as part of a technology continuum that has evolved from payment with a credit card to smartphones. "The next natural step is to simply use facial recognition," he said.
Medicine

Another Online Pharmacy Bypasses the FDA To Offer Cut-Rate Weight Loss Drugs 124

An anonymous reader shares a report: Hims & Hers Health, one of the online pharmacies that got its start prescribing dick pills, is now offering knockoff versions of GLP-1 weight loss drugs. Hims & Hers says it will offer drugs that mimic Ozempic and Wegovy, the active ingredient of which is semaglutide. The copycat versions are made by compounding pharmacies. The formulations aren't the same as the FDA-approved versions of the drug and haven't been directly evaluated by the FDA, either. But they're cheaper than the real thing: $199 a month, compared to the branded version, which can cost more than $1,000 a month without insurance.

Compounding pharmacies can make knockoff versions of branded drugs when they are in shortage, as the GLP-1 drugs -- prescribed for diabetes and weight loss -- currently are. The FDA has already received reports of adverse events for compounded versions of semaglutide. Hims & Hers says it "conducted extensive research for over a year" into finding a supplier, but does not name the one it chose to partner with. "Over the last year, we have grown in our conviction -- based on our medical experts' evaluation and the strength of our infrastructure -- that if done properly, compounded GLP-1s are safe and effective," the company said in its statement.
Science

Microplastics Found in Every Human Testicle in Study (theguardian.com) 170

Microplastics have been found in human testicles, with researchers saying the discovery might be linked to declining sperm counts in men. From a report: The scientists tested 23 human testes, as well as 47 testes from pet dogs. They found microplastic pollution in every sample. The human testicles had been preserved and so their sperm count could not be measured. However, the sperm count in the dogs' testes could be assessed and was lower in samples with higher contamination with PVC. The study demonstrates a correlation but further research is needed to prove microplastics cause sperm counts to fall.

Sperm counts in men have been falling for decades, with chemical pollution such as pesticides implicated by many studies. Microplastics have also recently been discovered in human blood, placentas and breast milk, indicating widespread contamination of people's bodies. The impact on health is as yet unknown but microplastics have been shown to cause damage to human cells in the laboratory. Vast amounts of plastic waste are dumped in the environment and microplastics have polluted the entire planet, from the summit of Mount Everest to the deepest oceans. People are known to consume the tiny particles via food and water as well as breathing them in. The particles could lodge in tissue and cause inflammation, as air pollution particles do, or chemicals in the plastics could cause harm. In March, doctors warned of potentially life-threatening effects after finding a substantially raised risk of stroke, heart attack and earlier death in people whose blood vessels were contaminated with microscopic plastics.

Space

Study Confirms Einstein Prediction: Black Holes Have a 'Plunging Region' (cnn.com) 61

"Albert Einstein was right," reports CNN. "There is an area at the edge of black holes where matter can no longer stay in orbit and instead falls in, as predicted by his theory of gravity."

The proof came by combining NASA's earth-orbiting NuSTAR telescope with the NICER telescope on the International Space Station to detect X-rays: A team of astronomers has for the first time observed this area — called the "plunging region" — in a black hole about 10,000 light-years from Earth. "We've been ignoring this region, because we didn't have the data," said research scientist Andrew Mummery, lead author of the study published Thursday in the journal Monthly Notices of the Royal Astronomical Society. "But now that we do, we couldn't explain it any other way."
Mummery — also a Fellow in Oxford's physics department — told CNN, "We went out searching for this one specifically — that was always the plan. We've argued about whether we'd ever be able to find it for a really long time. People said it would be impossible, so confirming it's there is really exciting."

Mummery described the plunging region as "like the edge of a waterfall." Unlike the event horizon, which is closer to the center of the black hole and doesn't let anything escape, including light and radiation, in the "plunging region" light can still escape, but matter is doomed by the powerful gravitational pull, Mummery explained. The study's findings could help astronomers better understand the formation and evolution of black holes. "We can really learn about them by studying this region, because it's right at the edge, so it gives us the most information," Mummery said...

According to Christopher Reynolds, a professor of astronomy at the University of Maryland, College Park, finding actual evidence for the "plunging region" is an important step that will let scientists significantly refine models for how matter behaves around a black hole. "For example, it can be used to measure the rotation rate of the black hole," said Reynolds, who was not involved in the study.

The Almighty Buck

Visa Adds New Way To Share Customer Shopping Data With Retailers (bloomberg.com) 46

Visa is rolling out new technology that will allow the payments giant to share more information about customers' preferences [non-paywalled source] based on their shopping history with retailers as it seeks to remain a top player in the competitive e-commerce space. From a report: The data will be shared via the payments giant's proprietary "tokens," which provide an added layer of security between a consumer's bank information and a merchant. Shopping inclinations and other information based on past transactions -- such as preferred categories, like movies or golf -- will be shared via token with retailers with the consent of consumers.

"It's almost entirely blind to almost all consumers," Visa Chief Executive Officer Ryan McInerney said in an interview of the company's token technology. "They just know their payments work better." The sharing of shopping data via token is one of a handful of innovations Visa unveiled at a conference in San Francisco, where it's based. Visa, one of the largest e-commerce technology companies in the world, is finding itself increasingly fending off competitors seeking larger slices of the fees merchants must pay to carry out consumer transactions.

Social Networks

Reddit Grows, Seeks More AI Deals, Plans 'Award' Shops, and Gets Sued (yahoo.com) 45

Reddit reported its first results since going public in late March. Yahoo Finance reports: Daily active users increased 37% year over year to 82.7 million. Weekly active unique users rose 40% from the prior year. Total revenue improved 48% to $243 million, nearly doubling the growth rate from the prior quarter, due to strength in advertising. The company delivered adjusted operating profits of $10 million, versus a $50.2 million loss a year ago. [Reddit CEO Steve] Huffman declined to say when the company would be profitable on a net income basis, noting it's a focus for the management team. Other areas of focus include rolling out a new user interface this year, introducing shopping capabilities, and searching for another artificial intelligence content licensing deal like the one with Google.
Bloomberg notes that already Reddit "has signed licensing agreements worth $203 million in total, with terms ranging from two to three years. The company generated about $20 million from AI content deals last quarter, and expects to bring in more than $60 million by the end of the year."

And elsewhere Bloomberg writes that Reddit "plans to expand its revenue streams outside of advertising into what Huffman calls the 'user economy' — users making money from others on the platform... " In the coming months Reddit plans to launch new versions of awards, which are digital gifts users can give to each other, along with other products... Reddit also plans to continue striking data licensing deals with artificial intelligence companies, expanding into international markets and evaluating potential acquisition targets in areas such as search, he said.
Meanwhile, ZDNet notes that this week a Reddit announcement "introduced a new public content policy that lays out a framework for how partners and third parties can access user-posted content on its site." The post explains that more and more companies are using unsavory means to access user data in bulk, including Reddit posts. Once a company gets this data, there's no limit to what it can do with it. Reddit will continue to block "bad actors" that use unauthorized methods to get data, the company says, but it's taking additional steps to keep users safe from the site's partners.... Reddit still supports using its data for research: It's creating a new subreddit — r/reddit4researchers — to support these initiatives, and partnering with OpenMined to help improve research. Private data is, however, going to stay private.

If a company wants to use Reddit data for commercial purposes, including advertising or training AI, it will have to pay. Reddit made this clear by saying, "If you're interested in using Reddit data to power, augment, or enhance your product or service for any commercial purposes, we require a contract." To be clear, Reddit is still selling users' data — it's just making sure that unscrupulous actors have a tougher time accessing that data for free and researchers have an easier time finding what they need.

And finally, there's some court action, according to the Register. Reddit "was sued by an unhappy advertiser who claims that internet giga-forum sold ads but provided no way to verify that real people were responsible for clicking on them." The complaint [PDF] was filed this week in a U.S. federal court in northern California on behalf of LevelFields, a Virginia-based investment research platform that relies on AI. It says the biz booked pay-per-click ads on the discussion site starting September 2022... That arrangement called for Reddit to use reasonable means to ensure that LevelField's ads were delivered to and clicked on by actual people rather than bots and the like. But according to the complaint, Reddit broke that contract...

LevelFields argues that Reddit is in a particularly good position to track click fraud because it's serving ads on its own site, as opposed to third-party properties where it may have less visibility into network traffic... Nonetheless, LevelFields's effort to obtain IP address data to verify the ads it was billed for went unfulfilled. The social media site "provided click logs without IP addresses," the complaint says. "Reddit represented that it was not able to provide IP addresses."

"The plaintiffs aspire to have their claim certified as a class action," the article adds — along with an interesting statistic.

"According to Juniper Research, 22 percent of ad spending last year was lost to click fraud, amounting to $84 billion."
Transportation

Former Boeing Quality Inspector Turns Whistleblower, Says Plane Parts Had Serious Defects (bbc.com) 131

Thursday the BBC reported: Plane bodies made by Boeing's largest supplier regularly left the factory with serious defects, according to a former quality inspector at the firm. Santiago Paredes who worked for Spirit AeroSystems in Kansas, told the BBC he often found up to 200 defects on parts being readied for shipping to Boeing. He was nicknamed "showstopper" for slowing down production when he tried to tackle his concerns, he claimed.

Spirit said it "strongly disagree[d]" with the allegations. "We are vigorously defending against his claims," said a spokesperson for Spirit, which remains Boeing's largest supplier.

Mr Paredes made the allegations against Spirit in an exclusive interview with the BBC and the American network CBS, in which he described what he said he experienced while working at the firm between 2010 and 2022... "I was finding a lot of missing fasteners, a lot of bent parts, sometimes even missing parts...." Mr Paredes told the BBC that some of the defects he identified while at Spirit were minor — but others were more serious. He also claimed he was put under pressure to be less rigorous...

He now maintains he would be reluctant to fly on a 737 Max, in case it still carried flaws that originated in the Wichita factory. "I'd never met a lot of people who were scared of flying until I worked at Spirit," he said. "And then, being at Spirit, I met a lot of people who were afraid of flying — because they saw how they were building the fuselages."

"If quality mattered, I would still be at Spirit," Paredes told CBS News, speaking publicly for the first time. CBS News spoke with several current and former Spirit AeroSystems employees and reviewed photos of dented fuselages, missing fasteners and even a wrench they say was left behind in a supposedly ready-to-deliver component. Paredes said Boeing knew for years Spirit was delivering defective fuselages.
It could be just a coincidence, but the same day, the Associated Press ran story with this headline.

"Boeing plane carrying 85 people catches fire and skids off the runway in Senegal, injuring 10." It was the third incident involving a Boeing airplane this week. Also on Thursday, 190 people were safely evacuated from a plane in Turkey after one of its tires burst during landing at a southern airport, Turkey's transportation ministry said.
Science

Environmental Changes Are Fueling Human, Animal and Plant Diseases, Study Finds (nytimes.com) 32

Several large-scale, human-driven changes to the planet -- including climate change, the loss of biodiversity and the spread of invasive species -- are making infectious diseases more dangerous to people, animals and plants, according to a new study. From a report: Scientists have documented these effects before in more targeted studies that have focused on specific diseases and ecosystems. For instance, they have found that a warming climate may be helping malaria expand in Africa and that a decline in wildlife diversity may be boosting Lyme disease cases in North America. But the new research, a meta-analysis of nearly 1,000 previous studies, suggests that these patterns are relatively consistent around the globe and across the tree of life.

"It's a big step forward in the science," said Colin Carlson, a biologist at Georgetown University, who was not an author of the new analysis. "This paper is one of the strongest pieces of evidence that I think has been published that shows how important it is health systems start getting ready to exist in a world with climate change, with biodiversity loss." In what is likely to come as a more surprising finding, the researchers also found that urbanization decreased the risk of infectious disease. The new analysis, which was published in Nature on Wednesday, focused on five "global change drivers" that are altering ecosystems across the planet: biodiversity change, climate change, chemical pollution, the introduction of nonnative species and habitat loss or change.

The Almighty Buck

More Than 90% of Stablecoin Transactions Aren't From Real Users, Visa Study Finds (theedgesingapore.com) 45

More than 90% of stablecoin transaction volumes aren't coming from genuine users, according to a new metric co-developed by Visa, suggesting such crypto tokens may be far away from becoming a commonly used means of payment. Bloomberg: The dashboard from Visa and Allium Labs is designed to strip out transactions initiated by bots and large-scale traders to isolate those made by real people. Out of about $2.2 trillion in total transactions in April, just $149 billion originated from "organic payments activity," according to Visa.

Visa's finding challenges stablecoin proponents' argument that the tokens, pegged to an asset like the dollar, are poised to revolutionize the $150 trillion payments industry. PayPal and Stripe are among the fintech giants making inroads into stablecoins, with Stripe co-founder John Collison in April citing "technical improvements" for being bullish on the tokens. [...] Visa itself, which handled more than $12 trillion worth of transactions last year, is among companies that could stand to lose out should stablecoins become a generally accepted means of payment.

Power

Finding Land for US Wind Farms Might Be Easier Than We Thought (msn.com) 81

The Washington Post reports that wind turbines "only take up five percent of the land where they've been built, new research shows." The rest of the space can be used for other purposes, such as agriculture, according to a study published recently in the peer-reviewed journal Environmental Science and Technology. This means developers could fit turbines in places that are often perceived as unsuitable for a wind farm.

The new study highlights that turbines and existing human development, such as agriculture, cannot only share the same area, but also that building wind farms where there are already roads and other infrastructure could help reduce impacts on the land. "Clever siting, use of existing infrastructure, multiple use of landscapes — all these things ... can really contribute to solutions in areas where wind power is acceptable to the local people," said Sarah Jordaan, the study's principal investigator.

Historically, planning studies for wind farms have often assumed that turbines would disturb all the land at the site and leave the area unusable for anything else, said Jordaan, an associate professor in the department of civil engineering at McGill University. The study's findings provide a more accurate accounting of how much land is needed for wind farms, she added.

Firefox

Firefox Power User Keeps 7,400+ Browser Tabs Open for 2 Years (pcmag.com) 116

An anonymous reader shares a report: A software engineer has been keeping nearly 7,500 Firefox tabs open on her Mac computer for over two years -- and doesn't plan on closing them anytime soon. The Firefox power user, who goes by the pseudonym "Hazel" online, posted a screenshot showing 7,470 tabs open earlier this week after finding the browser initially unable to restore all the tabs. Hazel was able to bring the tabs back to life via a Firefox profile cache, however, and tells PCMag that reloading the full session took "no more than a minute."

"I feel like a part of me is restored," Hazel wrote on X once the Firefox tabs had returned. The Firefox fan tells PCMag in a message that she keeps so many tabs open for nostalgia reasons. "I like to scroll back and see clusters of tabs from months ago -- it's like a trip down memory lane on whatever I was doing/learning about/thinking about," she says. Surprisingly, all those tabs haven't impacted the computer's performance. "Firefox is quite memory efficient and isn't actually loading the websites unless I click on the tab -- so it's not very resource intensive," Hazel says.

Science

Try Something New To Stop the Days Whizzing Past, Researchers Suggest (theguardian.com) 38

Nicola Davis reports via The Guardian: If every day appears to go in a blur, try seeking out new and interesting experiences, researchers have suggested, after finding memorable images appear to dilate time. Researchers have previously found louder experiences seem to last longer, while focusing on the clock also makes time dilate, or drag. Now researchers have discovered the more memorable an image, the more likely a person is to think they have been looking at it for longer than they actually have. Such images were also easier for participants to recall the next day. Prof Martin Wiener, co-author of the study who is based at George Mason University in the U.S., said the findings could help develop improve artificial intelligence that interacts with humans, while they also offer opportunities to tweak our perceptions, given research has previously shown non-invasive brain stimulation can be used to lengthen a perceived interval.

The results from two groups, totaling about 100 people, revealed participants were more likely to think they had been looking at small, highly cluttered scenes -- such a crammed pantry -- for a shorter duration than was the case, whereas the reverse occurred when people viewed large scenes with little clutter, such as the interior of an aircraft hangar. The team also carried out experiments involving 69 participants that found images known from previous work to be more memorable were more likely to be judged as having been shown for longer than was the case. Crucially, the effect seemed to go both ways.

"We also found that the longer the perceived subjective duration of an image, the more likely you were to remember it the next day," said Wiener. When the team carried out an analysis using deep learning models of the visual system, they discovered more memorable images were processed faster. What's more, the processing speed for an image was correlated with how long participants thought they had been looking at it. "Images may be more memorable because they are processed faster and more efficiently in the visual system, and that drives the perception of time," said Wiener. The team suggest time dilation might serve a purpose, enabling us to gather information about the world around us.
The findings have been published in the journal Nature Human Behavior.
China

China's Ageing Tech Workers Hit By 'Curse of 35' (ft.com) 149

Chinese tech giant Kuaishou is laying off employees in their mid-30s as part of a company-wide restructuring plan dubbed "Limestone," FT reported Tuesday, citing people with direct knowledge of the matter. The move highlights the pervasive ageism in China's tech sector, where younger workers are favored for their perceived willingness to work long hours and keep up with the latest technological developments, the report adds.

While China's labor law does not explicitly prohibit age discrimination, some have interpreted it as such. However, tech executives have openly expressed their preference for younger employees, with companies like ByteDance and Pinduoduo boasting some of the youngest workforces in the industry. The economic slowdown and regulatory crackdowns have exacerbated the problem, with tens of thousands of jobs cut across the sector in recent months. Those over 35 face significant challenges in finding new employment, as even the civil service and service sector prioritize younger applicants. The situation has left many older tech workers anxious about their future job prospects, the report adds.
The Almighty Buck

Software Glitch Saw Aussie Casino Give Away Millions In Cash 19

A software glitch in the "ticket in, cash out" (TICO) machines at Star Casino in Sydney, Australia, saw it inadvertently give away $2.05 million over several weeks. This glitch allowed gamblers to reuse a receipt for slot machine winnings, leading to unwarranted cash payouts which went undetected due to systematic failures in oversight and audit processes. The Register reports: News of the giveaway emerged on Monday at an independent inquiry into the casino, which has had years of compliance troubles that led to a finding that its operators were unsuitable to hold a license. In testimony [PDF] given on Monday to the inquiry, casino manager Nicholas Weeks explained that it is possible to insert two receipts into TICO machines. That was a feature, not a bug, and allowed gamblers to redeem two receipts and be paid the aggregate amount. But a software glitch meant that the machines would return one of those tickets and allow it to be re-used -- the barcode it bore was not recognized as having been paid.

"What occurred was small additional amounts of cash were being provided to customers in circumstances when they shouldn't have received it because of that defect," Weeks told the inquiry. Local media reported that news of the free cash got around and 43 people used the TICO machines to withdraw money to which they were not entitled -- at least one of them a recovering gambling addict who fell off the wagon as the "free" money allowed them to fund their activities. Known abusers of the TICO machines have been charged, and one of those set to face the courts is accused of association with a criminal group. (The first inquiry into The Star, two years ago, found it may have been targeted by organized crime groups.)
AI

AI Computing Is on Pace To Consume More Energy Than India, Arm Says (yahoo.com) 50

AI's voracious need for computing power is threatening to overwhelm energy sources, requiring the industry to change its approach to the technology, according to Arm Chief Executive Officer Rene Haas. From a report: By 2030, the world's data centers are on course to use more electricity than India, the world's most populous country, Haas said. Finding ways to head off that projected tripling of energy use is paramount if artificial intelligence is going to achieve its promise, he said.

"We are still incredibly in the early days in terms of the capabilities," Haas said in an interview. For AI systems to get better, they will need more training -- a stage that involves bombarding the software with data -- and that's going to run up against the limits of energy capacity, he said.

Businesses

Dropbox CEO Says Employees Appreciate Remote Work More Than Cushy Office Perks (businessinsider.com) 149

Dropbox cofounder and CEO Drew Houston said he views his employees like customers, and that means giving them what they want -- which isn't in-person work. From a report: "We will support however they want to gather," Houston said in a new interview with The Verge. "But we're finding that these retreats and off-sites and things like that are often a lot more effective than asking people to commute." Houston said other business leaders are making the wrong move by forcing employees back to the office. Many companies are pushing employees to return to office in a hybrid structure, including giants like Google, Apple, and Amazon.

"They keep mashing the go back to 2019 button, and they see it's not working," Houston said in the interview, speaking generally about return-to-office mandates. "Then they just push harder, and then you have this really toxic relationship." He compared returning to the office to returning to movie theaters or malls. It may have been cool for a time and people might still occasionally want to watch a big movie like "Top Gun" at the cinema, he said, "but the world has moved on." The CEO said the reason it used to be so easy to get people to the office was because they didn't have a choice. A lot of CEOs today don't understand that flexibility wasn't an option in the past, Houston said.

Security

New Spectre V2 Attack Impacts Linux Systems On Intel CPUs (bleepingcomputer.com) 21

An anonymous reader shared this report from BleepingComputer: Researchers have demonstrated the "first native Spectre v2 exploit" for a new speculative execution side-channel flaw that impacts Linux systems running on many modern Intel processors. Spectre V2 is a new variant of the original Spectre attack discovered by a team of researchers at the VUSec group from VU Amsterdam. The researchers also released a tool that uses symbolic execution to identify exploitable code segments within the Linux kernel to help with mitigation.

The new finding underscores the challenges in balancing performance optimization with security, which makes addressing fundamental CPU flaws complicated even six years after the discovery of the original Spectre....

As the CERT Coordination Center (CERT/CC) disclosed yesterday, the new flaw, tracked as CVE-2024-2201, allows unauthenticated attackers to read arbitrary memory data by leveraging speculative execution, bypassing present security mechanisms designed to isolate privilege levels. "An unauthenticated attacker can exploit this vulnerability to leak privileged memory from the CPU by speculatively jumping to a chosen gadget," reads the CERT/CC announcement. "Current research shows that existing mitigation techniques of disabling privileged eBPF and enabling (Fine)IBT are insufficient in stopping BHI exploitation against the kernel/hypervisor."

"For a complete list of impacted Intel processors to the various speculative execution side-channel flaws, check this page updated by the vendor."
Math

73-Year-Old Clifford Stoll Is Now Selling Klein Bottles (berkeley.edu) 47

O'Reilly's "Tech Trends" newsletter included an interesting item this month: Want your own Klein Bottle? Made by Cliff Stoll, author of the cybersecurity classic The Cuckoo's Egg, who will autograph your bottle for you (and may include other surprises).
First described in 1882 by the mathematician Felix Klein, a Klein bottle (like a Mobius strip) has a one-side surface. ("Need a zero-volume bottle...?" asks Stoll's web site. "Want the ultimate in non-orientability...? A mathematician's delight, handcrafted in glass.")

But how the legendary cyberbreach detective started the company is explained in this 2016 article from a U.C. Berkeley alumni magazine. Its headline? "How a Berkeley Eccentric Beat the Russians — and Then Made Useless, Wondrous Objects." The reward for his cloak-and-dagger wizardry? A certificate of appreciation from the CIA, which is stashed somewhere in his attic... Stoll published a best-selling book, The Cuckoo's Egg, about his investigation. PBS followed it with a NOVA episode entitled "The KGB, the Computer, and Me," a docudrama starring Stoll playing himself and stepping through the "fourth wall" to double as narrator. Stoll had stepped through another wall, as well, into the numinous realm of fame, as the burgeoning tech world went wild with adulation... He was more famous than he ever could have dreamed, and he hated it. "After a few months, you realize how thin fame is, and how shallow. I'm not a software jockey; I'm an astronomer. But all people cared about was my computing."

Stoll's disenchantment also arose from what he perceived as the false religion of the Internet... Stoll articulated his disenchantment in his next book, Silicon Snake Oil, published in 1995, which urged readers to get out from behind their computer screens and get a life. "I was asking what I thought were reasonable questions: Is the electronic classroom an improvement? Does a computer help a student learn? Yes, but what it teaches you is to go to the computer whenever you have a question, rather than relying on yourself. Suppose I was an evil person and wanted to eliminate the curiosity of children. Give the kid a diet of Google, and pretty soon the child learns that every question he has is answered instantly. The coolest thing about being human is to learn, but you don't learn things by looking it up; you learn by figuring it out." It was not a popular message in the rise of the dot-com era, as Stoll soon learned...

Being a Voice in the Wilderness doesn't pay well, however, and by this time Stoll had taken his own advice and gotten a life; namely, marrying and having two children. So he looked around for a way to make some money. That ushered in his third — and current — career as President and Chief Bottle Washer of the aforementioned Acme Klein Bottle company... At first, Stoll had a hard time finding someone to make Klein bottles. He tried a bong peddler on Telegraph Avenue, but the guy took Cliff's money and disappeared. "I realized that the trouble with bong makers is that they're also bong users."

Then in 1994, two friends of his, Tom Adams and George Chittenden, opened a shop in West Berkeley that made glassware for science labs. "They needed help with their computer program and wanted to pay me," Stoll recalls. "I said, 'Nah, let's make Klein bottles instead.' And that's how Acme Klein Bottles was born."

UPDATE: Turns out Stoll is also a long-time Slashdot reader, and shared comments this weekend on everything from watching the eclipse to his VIP parking pass for CIA headquarters and "this CIA guy's rubber-stamp collection."

"I am honored by the attention and kindness of fellow nerds and online friends," Stoll added Saturday. "When I first started on that chase in 1986, I had no idea wrhere it would lead me... To all my friends: May you burdens be light and your purpose high. Stay curious!"

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