Former Disney animator and virtual reality pioneer Glen Keane (Aladdin, Tangled), whose Google VR project "Duet" debuted last year to acclaim, spoke at AFI Fest on Saturday about the medium's possibilities in the realm of filmmaking.

"We are all doing something we don't know how to do in order to learn how to do it," he said, as reported by L.A. Times. "That's what's happening in VR."