Dec. 21 (UPI) --Power has been largely restored after a widespread and unexplained blackout left swaths of San Francisco without electricity Saturday, just days before Christmas. Pacific Gas and ...

Waymo suspended service of its driverless robotaxis in San Francisco during a blackout that hit many of the city's residents on Saturday night. Around a third of San Francisco residents were without ...

Cars wait at an intersection as no traffic lights are working because of power outages in San Francisco. (Photo source: AP) A massive power failure has paralyzed nearly a third of San Francisco on ...

This is read by an automated voice. Please report any issues or inconsistencies here. After Saturday’s blackout, roughly 110,000 San Francisco residents have power again. About 21,000 are still in the ...

All it took was one spark to plunge San Francisco into darkness. The San Francisco skyline went black after a fire at a single local substation that had been the site of two previous blazes. The ...

Update: On Sunday afternoon, Waymo said its fleet was back on the roads. Waymo said Saturday that it was stopping service across San Francisco after numerous online videos showed its autonomous ...

Tesla CEO Elon Musk took a swipe at Waymo after its self-driving cars stopped moving at intersections in San Francisco, causing traffic jams during a widespread blackout over the weekend. Waymo ...

The blackout—impacting about 130,000 Pacific Gas & Electric (PG&E) customers—struck during one of the busiest weekends before Christmas, forcing shops and restaurants to close. Waymo’s autonomous ...

Waymo is resuming its driverless taxi service after a large blackout across San Francisco stranded its cars in the streets Saturday night. Videos shared on social media showed the self-driving cars ...

Light plays a significant role in regulating the sleep-wake cycle, and even subtle exposure at bedtime is enough to disrupt the body’s natural production of melatonin. Whether headlights from passing ...

Crews are still working to restore power to thousands of San Francisco residents nearly two days after a fire caused a widespread blackout across the city. Nearly 4,000 people are still without power ...