"[The robot] kept breaking down and hitting the wall. I remember there was one scene where it just had to enter the store, it just had to come into frame, and it banged into the sliding doors and ...

Imagine you are at the movies and you see a Roomba-like robot climbing a wall or clinging to a ceiling. How would that work? If you are like us, you might think of suction cups or something ...

Disney Research and ETH Zurich teamed up to build the VertiGo — a robot that uses two tiltable propellers to help it climb up walls. Written and produced by Chelsea Pineda More from Tech ...