ornithopter

A short clip of the Snowbird, a human-powered ornithopter built by University of Toronto students. On August 2, 2010 it sustained altitude and airspeed for 19.3 seconds, the first such flight.

Festo's promo video of SmartBird, an ultralight bionic flying model inspired by the herring gull that flaps and twists its wings to fly. It shows the robot in flight.