The incident has prompted renewed questions about how autonomous vehicles perform during large-scale emergencies.

Alphabet Inc.’s Waymo said it would strengthen its automated software to better handle power outages after its self-driving taxis froze and caused traffic jams during a major electricity ...

The NBA regular season is in full swing ahead of a blockbuster slate of games on Christmas Day. In the East, the New York Knicks are riding their NBA Cup championship, surging to second in the East.

Waymo is updating its self-driving taxi software after a San Francisco power outage caused vehicles to stall at intersections.