On Nov. 14, NASA picked up a laser signal fired from an instrument that launched with the Psyche spacecraft, which is currently more than 10 million miles (16 million kilometers) from Earth and heading toward a mysterious metal asteroid. (The spacecraft is at more than 40 times the average distance Read more…
OpenAI said today it reached an agreement for Sam Altman to return as CEO days after his ouster, capping a marathon discussion about the future of the startup at the center of the artificial intelligence boom. In addition to Altman’s return, the company agreed in principle to partly reconstitute the Read more…
The use of environmentally damaging gases in air conditioners and refrigerators could become redundant if a new kind of heat pump lives up to its promise. A prototype, described in a study published last week in Science, uses electric fields and a special ceramic instead of alternately vaporizing a refrigerant Read more…
Amazon is starting to offer free educational courses on generative AI with an aim to extend “critical skills” to adults and young learners everywhere. The company’s initiative, called “AI Ready,” is an extension of current AWS-based AI skills training programs offered by Amazon but now includes eight free courses that Read more…
Commercial air crews are reporting something “unthinkable” in the skies above the Middle East: novel “spoofing” attacks have caused navigation systems to fail in dozens of incidents since September. In late September, multiple commercial flights near Iran went astray after navigation systems went blind. The planes first received spoofed GPS Read more…
OpenAI was in open revolt on Monday with 490 employees threatening to leave unless the board resigns and reinstates Sam Altman as CEO, along with cofounder and former president Greg Brockman. Altman was controversially fired by the board on Friday. “The process through which you terminated Sam Altman and removed Read more…
Amazon “is investing millions in training an ambitious large language model,” reports Reuters, “hoping it could rival top models from OpenAI and Alphabet, two people familiar with the matter told Reuters.” The model, codenamed as “Olympus”, has 2 trillion parameters, the people said, which could make it one of the Read more…