CNN The Situation Room June 13, 2013 22:58:00
>> reporter: oh, it's real. the public debut took place at an exhibition hat in the czech republic capital of prague. there was a nonhuman on the bike, but it wasn't e.t. avoiding a roadblock. instead of being silhouetted against the sun, the flying bike stayed low, a total of six propellers that looked like fans. provide the lift powered by batteries, it was operated by remote control. >> translator: i have to say that it is already good to control. i can fly it without problem. >> three czech companies collaborated. it was a sight to warm the heart of a window washer. >> that's what we need ...