This soft robotic gripper can screw in your light bulbs for you

(University of California - San Diego) How many robots does it take to screw in a light bulb? The answer: just one, assuming you're talking about a new robotic gripper developed by engineers at the University of California San Diego.The engineering team has designed and built a gripper that can pick up and manipulate objects without needing to see them and needing to be trained.