A Brief History of Robot Birds | Arts & Culture| Smithsonian Magazine
Robot Samurai designs, themes, templates and downloadable graphic elements on Dribbble
Robotic Bird Takes Flight - YouTube
A bird type robot ``Bionic Swift'' that flares in a transcendental appearance has appeared, and there is also a movie that you can check the state of actually flapping - GIGAZINE
Japanese giant Gundam robot shows off its moves | CNN