Andrew Ng X-Rays the AI Hype
AI pioneer says machine learning may work on test sets, but that’s a long way from real world use “Those of us in machine learning are really good at doing well on a test set,” says machine learning pioneer Andrew Ng, “but unfortunately.....»»
Chalk-based coating creates a cooling fabric
In the scorching heat of summer, anyone who spends time outside—athletes, landscapers, kids at the park or beachgoers—could benefit from a cooling fabric. While there are some textiles that reflect the sun's rays or transfer heat away from the bo.....»»
$50 2GB Raspberry Pi 5 comes with a lower price and a tweaked, cheaper CPU
Despite changes, 2GB Pi 5 is "functionally identical" to other iterations. Enlarge / The 8GB Raspberry Pi 5 with the official fan and heatsink installed. (credit: Andrew Cunningham) We're many months past the worst of t.....»»
New 2GB Raspberry Pi 5 option knocks the price down to $50
Despite changes, 2GB Pi 5 is "functionally identical" to other iterations. Enlarge / The 8GB Raspberry Pi 5 with the official fan and heatsink installed. (credit: Andrew Cunningham) We're many months past the worst of t.....»»
Apple @ Work: Has the AI hype already died off?
Apple @ Work is exclusively brought to you by Mosyle, the only Apple Unified Platform. Mosyle is the only solution that integrates in a single professional-grade platform all the solutions necessary to seamlessly and automatically deploy, manage & p.....»»
New Windows 11 build removes ancient, arbitrary 32GB size limit for FAT32 disks
But the Windows NT-era disk formatting UI hasn't been fixed yet. Enlarge / If you've formatted a disk in Windows in the last 30 years, you may have come across this dialog box. (credit: Andrew Cunningham) As we wait for.....»»
AMD Ryzen 9000 review: Impressive efficiency, with bugs and so-so speed boosts
High prices on an already-expensive AM5 platform make them a hard sell, though. Enlarge / AMD's Ryzen 9 9950X. (credit: Andrew Cunningham) Nearly two years after the release of the first Ryzen 7000 CPUs, AMD has returne.....»»
Lab experiment shows Joro spider heart rates fluctuate less under stress
A pair of entomologists at the University of Georgia has found that Joro spider heart rates fluctuate less when they are experiencing stress compared to similar spiders. In their study, published in the journal Physiological Entomology, Andrew Davis.....»»
Cosmic count exceeds expectation: Alpha Magnetic Spectrometer on ISS reveals surplus of cosmic rays
Cosmic rays confound scientists once again. The latest analysis of data collected by the Alpha Magnetic Spectrometer (AMS) on board the International Space Station has revealed a surprising surplus of cosmic rays made of deuterons—atomic nuclei mad.....»»
A galactic "comet" called Terzan 5 illuminates a 100-year-old puzzle about cosmic rays
When my colleagues and I set to work on a century-old cosmic mystery, we found an unexpected celestial laboratory in Terzan 5, a dense star cluster currently plunging through our galaxy at breakneck speed......»»
Microsoft’s Paint 3D was once the future of MS Paint, but now it’s going away
User outcry ushered in a renaissance for classic MS Paint, and Paint 3D faded. Enlarge / Paint 3D, once the future of the Paint app, is getting the axe in November. (credit: Andrew Cunningham) In October of 2017, Microso.....»»
PhAI—an AI system that figures out the phase of x-rays that crystals have diffracted
A trio of chemists at the University of Copenhagen has developed an AI application that can be used to figure out the phase of x-rays that crystals have diffracted as part of efforts to predict the structure of small molecules......»»
Apple reportedly plans updated M4 Mac mini that’s actually mini
What was "mini" in 2010 is not particularly mini in 2024. Enlarge / Apple's M2 Pro Mac mini. (credit: Andrew Cunningham) Apple hasn't updated its Mac mini desktop lineup since the beginning of 2023, when it added M2 and.....»»
macOS 15 Sequoia makes you jump through more hoops to disable Gatekeeper app checks
But nothing is changing about the kinds of software you can run on your Mac. Enlarge / The Mac's Gatekeeper feature has been pushing developers to digitally sign their apps since it was introduced in 2012. (credit: Apple/Andrew C.....»»
New X-ray world record: Looking inside a microchip with 4 nanometer precision
In a collaboration with EPFL Lausanne, ETH Zurich and the University of Southern California researchers at the Paul Scherrer Institute PSI have used X-rays to look inside a microchip with higher precision than ever before. The image resolution of 4 n.....»»
Ryzen AI 300 performance review: Impressive CPUs, even if you don’t care about AI
AI gets all the buzz, but these laptop CPUs still get the fundamentals right. Enlarge / With or without the "AI," AMD's new laptop processors are pretty good. (credit: Andrew Cunningham) For all the noise about neural pr.....»»
A few weeks with the Pocket 386, an early-‘90s-style, half-busted retro PC
AliExpress retro laptop doesn't always live up to its promise. Enlarge / The Pocket 386 is fun for a while, but the shortcomings and the broken stuff start to wear on you after a while. (credit: Andrew Cunningham) The B.....»»
Intel is offering extended warranties for crashing 13th- and 14th-gen desktop CPUs
Intel's microcode fix won't help CPUs that are already damaged. Enlarge / Even mainstream CPUs like the Core i5-13400 could theoretically be affected by Intel's crashing issues. (credit: Andrew Cunningham) Intel will be.....»»
Scientists find a human "fingerprint" in the upper troposphere"s increasing ozone
Ozone can be an agent of good or harm, depending on where you find it in the atmosphere. Way up in the stratosphere, the colorless gas shields the Earth from the sun's harsh ultraviolet rays. But closer to the ground, ozone is a harmful air pollutant.....»»
Sony Bravia 9 review: It lives up to the hype
The Sony Bravia 9 tries to bridge the impossible gap between LCD and OLED, and it does a remarkable job — at a remarkable price......»»
New study disputes Hunga Tonga volcano"s role in 2023–24 global warm-up
New research from a collaborative team featuring Texas A&M University atmospheric scientist Dr. Andrew Dessler is exploring the climate impact of the 2022 Hunga Tonga volcano eruption and challenging existing assumptions about its effects in the proc.....»»