driving rules News

A crash by one of Uber Technologies, Inc.’s self-driving cars earlier this year resulted in the first pedestrian death associated with self-driving technology. The incident highlighted the challenges technology companies are facing in developing software that can adequately detect and …

It’s settled. Pot is legal in Washington and Colorado. But how much is too much to drive? That’s what officials are trying to figure out, and it isn’t as easy as measuring a driver’s blood alcohol content. Marijuana stays in …