A Silicon Valley startup recently unveiled a drone that can set a course entirely on its own. A handy smartphone app allows the user to tell the airborne drone to follow someone. Once the drone starts tracking, its subject will find it remarkably hard to shake.
"Good News: AI Is Getting Cheaper. That’s Bad News, Too." is from the February 20, 2018 Business section of The New York Times. It was written by Cade Metz and narrated by Kristi Burns.