Robots are everywhere. But for them to be useful, they have to be programmed by people. Computer scientists are now looking for ways to teach robots how to teach themselves.
Lars Schillingmann, a computer scientist at CoR-Lab, a research institute for Cognition and Robotics at the University of Bielefeld, is playing with toy cups.
"Look, the green cup goes in the blue one, the yellow one goes in the green one and the red one goes in the yellow one."