A delivery robot was briefly knocked off course after a run-in with a driver in Center City.
More than 20 two-legged robots competed in the world's first humanoid half-marathon in China, and - though technologically impressive - they were far from outrunning their human masters over the long distance.
Robots will grab your grocery items from the mini warehouse and place them into bags for pickup.
The soft, pink blob stares at the camera with glassy eyes - before pulling its face into a dimpled smile.
Salim Wiggins was at the helm of a remote control lawnmower cutting the grass on some Philadelphia Water Department property in Strawberry Mansion.
Karleigh Fry, 8, became the first pediatric patient in the world to undergo robotic deep brain stimulation to treat a neurological condition.