These Robotic Autonomous Swallows can Fly Just Like Real Birds [Video]

Thanks to a close look at wings in nature, the BionicSwifts are agile, nimble and can even fly loops and tight turns. The five artificial swallows can move in a coordinated and autonomous manner in a defined airspace by interacting with a radio-based indoor GPS (ultra wideband, UWB).

[Festo]