Plenty of robots can fly — but none can fly like a real bird. That is, until Markus Fischer and his team at Festo built SmartBird, a large, lightweight robot, modeled on a seagull, that flies by flapping its wings. A soaring demo fresh from TEDGlobal 2011.
http://www.ted.com/talks/a_robot_that_flies_like_a_bird.html
http://www.ted.com/talks/a_robot_that_flies_like_a_bird.html