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Comment Re: Bulshit solution looking for a problem (Score 1) 40

There are hundreds of millions in the table.

It's entirely possible for someone to pay someone to start fires, or, have someone reach out with "proof" they started one and ask for payment. Creating a process that encourages either action is only going to make things substantially worse.

Submission + - An Ancient Poop Explosion Could Have Helped Complex Life Evolve (sciencealert.com)

alternative_right writes: If the earliest animals hadn't been such prolific poopers, life might not have diversified into all the weird and wonderful forms we see today.

That's the conclusion reached by a new review study published in Trends in Ecology & Evolution.

The team of scientists in Australia and Germany found that the Cambrian explosion â" a period around 540 million years ago when the ancestors of most animal groups arose â" could have been partly set in motion by an explosion of feces, left by those that came before.

Transportation

New Spinning Drone Hides In Plain Sight (northwestern.edu) 56

To design invisible drones, researchers have tried camouflage, transparent materials and light-bending optical systems. But engineers at Northwestern University used "motion blur," which an announcement from the school notes is the effect that makes fast-spinning fans seem to disappear.

"The drone spins up to 25 times per second, which is too fast for the human eye to see clearly. While it isn't completely invisible, it morphs into a ghostly smudge that seamlessly blends into the background... " To design the drone, the Northwestern team first used a computational model to generate roughly 20,000 drone configurations capable of stable flight. Then, they used artificial intelligence (AI) and optimization algorithms to repeatedly rearrange the drones' major components, including a motor, propeller, circuit board, counterweight and batteries. After sifting through many different configurations, the algorithms determined the ideal placement of the drone's components to minimize its visibility from virtually every viewing angle while allowing for stable flight.

After selecting promising candidates, the engineers simulated each drone spinning in flight and overlaid those images a hundred real-world backgrounds. Then, they used a perception model that approximates human vision to determine how noticeable each design appeared. Designs that blended into their surroundings received lower visibility scores. The team selected the 500 lowest-scoring designs and applied the optimization algorithm, which repeatedly adjusted the positions of components to further minimize those scores. "The design process was fully automated," [said Northwestern's associate CS professor Michael Rubenstein, who led the work]. "Then, when we were confident that a drone met all our criteria, we built it."

They've named the drone "Phantom Twist"," and plan to design future iterations with more transparent materials or quieter propulsion to make it even less noticeable.

The Northwestern team presented the work on July 16 at Robotics: Science and Systems 2026 in Sydney, Australia...

Thanks to long-time Slashdot reader fahrbot-bot for sharing the news.

Submission + - Americans have run out of places to hang out and We're paying with our Health (fortune.com)

GFS666 writes: The U.S. has lost a fifth of its movie theaters and nearly a third of its bowling alleys since 2001. A 2025 study entitled “Uneven access to essential services and amenities: Geographic disparities in ‘third place’ availability across the United States from 2010 to 2021” found the same pattern holds well beyond bars and bowling alleys. Using Census data, researchers tracked 12 categories of what sociologists call “third places”—among them coffee shops, libraries, museums, recreation centers, and restaurants—and found widespread closures across every single category from 2019 to 2021, with the losses hitting hardest in rural areas and communities with larger Black, Hispanic, and less-educated populations.

Not only are these places disappearing, the ones still standing cost more to walk into than they used to. Jessica Finlay, an assistant professor of geography at the University of Colorado Boulder and one of the study’s researchers, immediately agreed when asked how much of this is an affordability story. “Absolutely. I mean, everything costs more,” she said. “Cost of living is so much more, and gentrification is absolutely happening.” It’s a dynamic she’s watched shrink the pool of people who can still afford to be regulars anywhere.

The health stakes of all [these closures] are not abstract. Julianne Holt-Lunstad, a professor of psychology and neuroscience at Brigham Young University, led a meta-analysis of 148 studies tracking millions of people over years and often decades, finding that chronic loneliness and isolation carry a mortality risk comparable to smoking 15 cigarettes a day. A later paper she co-authored formalized that comparison, bench marking social isolation directly against smoking as a public health risk. The U.S. Surgeon General’s 2023 advisory on loneliness, which Holt-Lunstad helped author, put a number on the danger: people who are socially disconnected face up to a 29% higher risk of premature death.

Stats

Linux Desktop Market Share Surpasses 10% in North America (linuxiac.com) 86

The blog Linuxiac reports: Linux has crossed a major milestone in North America, with the open-source operating system now accounting for 10.65% of desktop usage in the region, according to Statcounter's latest figures for July 2026. The result places Linux firmly in double-digit territory for the first time in Statcounter's North American desktop operating system statistics.

For comparison, Statcounter recorded Linux at 5.52% in June 2026, so the share nearly doubled in one month... However, the sharp monthly increase needs context. Statcounter's June figures included an "Unknown" category that accounted for 9.24% of North American desktop usage. Its reduction seems to have coincided with Linux's rise, possibly indicating better identification of previously unclassified traffic...

Statcounter is not the only major web measurement platform showing Linux with a substantial presence on North American desktops. Cloudflare Radar data, filtered to desktop HTTP traffic from North America over the previous 28 days, also places Linux at a notably high level [9.4%].

StatCounter's data also shows Linux with an even larger market share of 11.87% in just the United States — and a 14.73% market share in India. Linux's market share in other world regions:
Asia 7.17%
Africa 5.71%
Europe 5.49%
South America 4.35%
China 2.12%

And here's how the Linux market share in other countries compare to India and the U.S.
India 14.73%
United States 11.87%
Germany 7.24%
UK 6.18%
Canada 3.83%
Australia 3.55%

Linux's surge could be due to its use in automation or headless browser workloads, Linuxiac points out. But another possibility is "growing frustration with Windows hardware requirements, advertising, account integration, telemetry, and forced interface changes has pushed some users to explore alternatives..."

"For now, the safest conclusion is that Linux has surpassed 10% of measured desktop web usage in North America according to Statcounter, not necessarily 10% of the region's installed desktop computer base."
The Internet

As New York Finalizes New Social Media Rules, US Senate Considers Nationwide 'SCREEN' Act (eff.org) 58

New York has finalized new rules that will govern social media apps in the state starting on January 25, 2027. The law prohibits social media platforms from sending notifications to minors between midnight and 6 a.m. without parental consent. And minors "will only be shown content from other accounts they follow or otherwise select in a set sequence, such as chronological order," rather than "the default algorithmically personalized feeds... unless they get parental consent for an addictive feed." (Social media companies "must offer at least one alternative method for age assurance besides providing a government-issued ID," the announcements points out, and any information used to determine age "must not be used for any other purpose and must be deleted or de-identified immediately after its intended use.")

But meanwhile, the EFF writes that a committee in the U.S. Senate is considering the SCREEN ACT, "a sweeping age-verification bill that would require online services to verify users' ages before they can access any sexually explicit content. If this bill passes, it will force millions of adult internet users to give up their anonymity, privacy, and security before they access lawful speech." Unlike many state-age verification laws — which have been harmful in their own right — the SCREEN Act has no requirement that a significant portion of the website consist of sexually explicit content that is harmful to minors. The bill requires nearly any service hosting even a single piece of sexually explicit content to verify the ages of its users. The result is that the bill would apply not only to adult content sites like PornHub or OnlyFans, but also streaming services like Netflix, and social media platforms like Reddit, Discord, or Bluesky, if they host any adult content...

Under the SCREEN Act, the "bouncer" will be a digital age-verification service that captures your personal information and saves it to a database for an unspecified amount of time. The consequences of the bill won't be limited to minors. If websites and apps are expected to reliably identify teenagers, adults will be asked to prove they are adults. Even worse, the SCREEN Act is a privacy and data security nightmare. One provision of the bill requires services to take reasonable steps to protect the data collected and to not maintain for longer than is necessary. But these are terribly weak protections that impose no meaningful collection, use, or retention limits on services collecting people's private information...

The SCREEN Act also targets virtual private network (VPN) users and providers. The bill requires covered websites to verify users' ages based on their IP addresses unless the service can determine that the user is outside the United States, and specifically requires age verification on traffic coming from known VPN addresses. In practice, this discourages the use of VPNs and proxy servers, which millions of people rely on for legitimate purposes such as protecting personal privacy, securing public Wi-Fi connections, safeguarding journalists and activists, and preventing data tracking...

The SCREEN Act creates onerous age-verification rules that will block adults from accessing lawful speech, curtail their ability to be anonymous, and jeopardize the data security and privacy of all internet users.

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