A federal judge in California has ordered the U.S. Environmental Protection Agency to strengthen regulations for fluoride in drinking water, saying the compound poses an unreasonable potential risk to children at levels that are currently typical nationwide. U.S. District Judge Edward Chen in San Francisco on Tuesday sided (PDF) with Read more…
Black hole jets, which spew near-light-speed particle beams, can trigger nearby white dwarf stars to explode by igniting hydrogen layers on their surfaces. In the recent work — set to publish in The Astrophysical Journal and is currently hosted on the preprint server arXiv — the team studied 135 novae Read more…
Starlink, SpaceX’s satellite-based internet service, has hit a major milestone by surpassing 4 million subscribers worldwide. SpaceX confirmed the news on Thursday after company President Gwynne Shotwell hinted earlier in the week that the service would reach the mark within days. Since its beta launch in October 2020, Starlink has Read more…
The latest perpetrator of questionable AI branding? HP. The company is introducing “Print AI,” what it calls the “industry’s first intelligent print experience for home, office, and large format printing.” What does that mean? It’s essentially a new beta software driver package for some HP printers. According to the press Read more…
After a horseback riding accident left him paralyzed from the waist down in 2009, former jockey Michael Straight learned to walk again with the help of a $100,000 ReWalk Personal exoskeleton. Earlier this month, that exoskeleton broke because of a malfunctioning piece of wiring in an accompanying watch that makes Read more…
OpenAI, creator of ChatGPT, is experiencing significant internal turmoil as a wave of high-profile departures, including Chief Technology Officer Mira Murati, rocks the company. Over 20 researchers and executives have left this year, reflecting deepening tensions between the organization’s original nonprofit mission and its new profit-driven focus, WSJ reported Friday. Read more…