For a Much Needed Win, Self-Driving Cars Should Aim Lower

MORE THAN A month after a self-driving Uber struck and killed a pedestrian crossing the street in Arizona, it’s still not clear what sort of failure might explain the crash—or how to prevent it happening again. While the National Transportation Safety Board...

Self-driving Cars Hitting Red Lights

Federal and state officials, once eager advocates of self-driving cars, now are pumping the brakes and demanding greater accountability and information that autos and tech companies may not be willing to provide. Until now, governments have been willing to let private...

Tesla Keeps Using Disputed Crash Stat to Defend Autopilot

Tesla Inc.’s ardent defense of its Autopilot system is getting heat from safety advocates who question a key data point the company has been citing to plead its case. Several times since an Autopilot-linked fatality last month, the electric-car maker has claimed the...