TUNIS, Tunisia -- Authorities in Tunisia have deployed "robot cars" to the streets in an effort to enforce the country's lockdown intended to slow the spread of the novel coronavirus.

Alexis Munoz — a 13-year-old with wavy hair and a smile threaded with braces — ambled away from the scene and up to a busy ...

On a recent Saturday afternoon, on a desert road outside Los Angeles, a Land Rover ran into a Chevy Tahoe. Happily, nobody was hurt. That’s because no one was in either car. The collision–which was ...

The first thing to know about riding in a robot taxi is that it feels very, very weird. The second thing to know is that, weirdly, riding in a robot taxi quickly starts to feel completely normal. The ...