‘Eternal You’ and the Ethics of Using A.I. to ‘Talk’ to Dead Loved Ones

The Nobel Foundation offers prizes in only three disciplines, but other awards have been created to honor scientists in different fields.

Shortly after taking office Monday, the president issued the order to delay the app’s ban for 75 days. The law went into effect on Sunday.

Large technology companies are investing billions of dollars in nuclear energy as an emissions-free source of electricity for artificial intelligence and other businesses.