Waymo's San Francisco outage raises doubts over robotaxi readiness during crises
Driverless taxis from Alphabet unit Waymo, a ubiquitous feature on the city's streets, were stuck at intersections with their hazard lights turned on as traffic lights stopped working following a fire at a PG&E substation that knocked out power to roughly one-third of the city on December 20, videos posted on social media showed.