19 Aug 2026

feedHacker News

Train your own AI model, even on your laptop

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19 Aug 2026 1:25pm GMT

Geolocating a random island using geometry and CUDA programming

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19 Aug 2026 12:19pm GMT

GrapheneOS in 2027 available on high-end Motorola phones

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19 Aug 2026 11:46am GMT

feedLinuxiac

PINE64 Puts Future Linux Device Production on Hold Amid DRAM and eMMC Shortage

PINE64 Puts Future Linux Device Production on Hold Amid DRAM and eMMC Shortage

PINE64 says it currently has no plans to continue producing more Linux devices, with future production depending on component prices after mid-2027.

19 Aug 2026 11:46am GMT

feedSlashdot

Babies Born Under Sugar Rationing Grew Into Adults With Lower Cancer Risk

A study of more than 64,000 people born around the end of Britain's postwar sugar rationing found that those exposed to less sugar during their first 1,000 days had lower rates of five cancers decades later, including roughly 69% lower liver cancer risk and 36% lower breast cancer risk. They also "showed signs of slower biological aging" and "continued to consume less sugar and had healthier diets overall," according to the authors of a new study published in The Conversation. From the report: After the second world war, sugar remained rationed in Britain for several years. But in September 1953, rationing ended and people started eating a lot more sugar. Consumption nearly doubled. This meant that children born just a few months apart had very different levels of sugar exposure both in the womb and during early childhood. For our study, we used data from over 64,000 people born in Britain between 1951 and 1956. Those born earlier spent a larger share of their first 1,000 days under sugar rationing, while those born later experienced progressively less of it. [...] What is most surprising, however, is not the cancer results or the biological markers of ageing. It's how early-life sugar exposure continued to affect people's diets even 50 years later. We found that people who experienced sugar rationing early in life still consumed less sugar in adulthood, around age 50. They also ate less overall, and their diets were healthier and more diverse. This suggests that the level of sweetness people are exposed to very early in life may shape their taste preferences for a long time.

Read more of this story at Slashdot.

19 Aug 2026 11:00am GMT

feedLinuxiac

Mojo Programming Language Goes Fully Open Source

Mojo Programming Language Goes Fully Open Source

Just days after Mojo 1.0 arrived, Modular has opened the language's compiler and toolchain source code under the Apache 2.0 license with LLVM exceptions.

19 Aug 2026 7:44am GMT

feedSlashdot

Physicists Entangle Quantum Memories Across a Record-Breaking 420 Kilometers

alternative_right shares a report from Phys.org: Optical fibers are already the backbone of global communication systems. Recently, however, physicists have started to explore how their functionality could be boosted further by conveying information via entangled quantum particles -- potentially enabling instantaneous exchanges of information across vast distances. Such a system could eventually be the basis of a future 'quantum internet,' offering a level of security and computing power beyond anything possible today. In new research published in Physical Review Letters, a team led by Xi-Yu Luo at the University of Science and Technology of China in Hefei has pushed that vision further than ever, entangling two quantum memories across 420 kilometers (261 miles) of optical fiber -- more than four times the previous record.

Read more of this story at Slashdot.

19 Aug 2026 7:00am GMT

Top Album Releases Linked To Rise In Fatal Crashes

An anonymous reader quotes a report from The Guardian: The release of a new album by Taylor Swift might be a cause for celebration among her fans, but such events have also been linked to a more sombre phenomenon: an increase in fatal car crashes. The team behind a new study say it sheds light on the impact of distracted driving. Writing in the journal Jama Network Open, [Vishal Patel, first author of the study based at Harvard Medical School] and colleagues report how they focused on the release of 10 major albums, launched between 2017 and 2022, selected for having the highest number of Spotify streams over a single day. [...] The team found streaming volume for the top 200 songs in the US was 43% higher on the date of major album releases compared with the days surrounding the releases -- although such data does not reveal whether the music was being streamed in a car. [...] The researchers used data from a population-based registry of fatal US motor vehicle crashes to look at the number of traffic fatalities on the dates these albums were released, as well as for the 10 days either side. After taking into account the day of the week upon which the album was released, as well as federal holidays, and time of year, the researchers found the number of US traffic fatalities showed a relative increase of 15.1% on the date of major album releases, compared with similar days either side. "This is equivalent to approximately 182 fatalities in the US attributable to the release days of the 10 included albums," the team writes. Patel said the release of a new album could distract drivers because accessing music is a search task, not a single button press. "You unlock the phone, open the app, find the release, read down a tracklist, tap the right song. That's several seconds of looking at a screen," he said, adding unfamiliar music also demands more attention, while research has suggested listening to new, high-energy music measurably degrades driving performance. The researchers add the rise in traffic fatalities was greater among certain groups -- such as younger drivers, male drivers, people who were driving alone, and people driving cars with a built-in infotainment platform. The authors say the results suggest that "online music streaming through smartphones may significantly contribute to distracted driving and traffic fatalities."

Read more of this story at Slashdot.

19 Aug 2026 3:30am GMT

18 Aug 2026

feedArs Technica

"Sabotage": Experts, lawmakers blast RFK Jr. for destroying healthcare research

US healthcare is broken. Under RFK Jr., the research agency working to fix it is, too.

18 Aug 2026 10:32pm GMT

feedLinuxiac

COSMIC Desktop 1.6 Released with Per-App Sound Controls, Compositor Improvements

COSMIC Desktop 1.6 Released with Per-App Sound Controls, Compositor Improvements

COSMIC Desktop 1.6 adds per-application sound controls, compositor protocol improvements, terminal enhancements, and fixes across core desktop components.

18 Aug 2026 10:29pm GMT

feedArs Technica

Ukrainian drones overwhelm Russian tanks’ new active protection system—for now

Tanks with defensive tech for shooting down drones are still proving vulnerable.

18 Aug 2026 10:18pm GMT

Against all odds, SpaceX finally tugs Starship into port after 24 days at sea

"A team of SpaceX engineers is on their way to conduct additional analysis on the vehicle."

18 Aug 2026 7:01pm GMT