Update: Perplexity said in March it would unleash Personal Computer software to work as an artificial intelligence manager for Mac, and now it’s available. Today we're releasing Personal Computer.

Key US ally blocks airspace to military flights over Iran, escalating standoff with Trump New bodycam footage of Wisconsin officer before shooting Dietitians say you shouldn't take these vitamins in ...

U.S. national security depends on defense software that is secure, reliable, and agile. At the request of the Defense Advanced Research Projects Agency (DARPA), the National Academies of Sciences, ...