The Orvillecopter by Dutch artist Bart Jansen (back L) flies in a gallery as part of the KunstRAI art festival in Amsterdam June 3, 2012. Jansen said the Orvillecopter is part of a visual art project which pays tribute to his cat Orville, by making it fly after it was killed by a car. He built the Orvillecopter together with radio control helicopter flyer Arjen Beltman