Alarmed by the power of artificial intelligence, Europe, the United States and others are trying to respond — but the technology is evolving more rapidly than their policies.
Parents have been stressing out for at least two decades about what to share about their children online. Powerful new technologies present a more urgent risk.
In Las Vegas, the chief executive of Madison Square Garden is set to open a behemoth arena that he hopes will revolutionize live entertainment. Back home in New York, he is facing the wrath of lawyers, politicians and sports fans.
Engineers at the tech giants built tools years ago that could put a name to any face but, for once, Silicon Valley did not want to move fast and break things.
Porsha Woodruff thought the police who showed up at her door to arrest her for carjacking were joking. She is the first woman known to be wrongfully accused as a result of facial recognition technology.