This post over at the Presurfer blog reminded me of it.
Steve Leonard explains the secret behind the spectacular footage of birds of prey in flight used in this short video. Take a flight with a Golden Eagle in Scotland with the help of the ultra lightweight animal camera. Tiny spy cameras allow you to see some of the world's most magnificent birds in flight.
Watch this video to learn how the fastest bird on the planet, the peregrine falcon, keeps control at mind-numbing speeds, and take a flight with the master of maneuverability, the Gos Hawk, as it flies through dense woodland.