Waymo is rolling out a fleet-wide software update after a massive San Francisco power outage exposed a critical bottleneck in its autonomous system — forcing the Alphabet-owned company to halt robotaxi service as driverless cars stalled at darkened intersections across the city.The update is designed to help Waymo’s self-driving software better recognize and respond to large-scale power outages, allowing vehicles to move through dark intersections more decisively without overwhelming the company’s remote hu ...