http://www.youtube.com/watch?v=u9Nw_TbASgg

http://www.youtube.com/watch?v=QrB1pKInIu0

Representative work of studio Ghibli castle in the sky,  there is “flaptter”.  it levitates and fly by driving wings rapidly it uses artificial muscle in the movie.

The reproduced flaptter radio controller is in the movie, according to poster’s comment he is a pediatric doctor and he much loves air vehicles in Hayao Miyazaki’s movie. he has been thinking someday I wanna get it fly that’s why he tried to make it.