In a tucked-away San Francisco warehouse, four humanoid robots hang out — quite literally, from standalone frames — as they wait for their flesh-and-blood overlords to train them to kill. As reporter ...

SAN FRANCISCO (KGO) -- New virtual reality-controlled fighting humanoid robots faced off at a boxing gym in San Francisco Tuesday night. It was a preview fight to a larger robot battle being held ...

The two humanoid robots wearing boxing gloves and headgear stepped mechanically toward each other, arms periodically shooting into the air, before one landed a punch and sent the other toppling to the ...

The artificial intelligence boom, which has brought techies flocking back to the city, has fueled a resurgence of live — and sometimes futuristic — events. The artificial intelligence boom, which has ...