German aeronautical engineer Otto Lillenthal with one of his pioneering glider aircraft based on observation of bird flight, 1894.
(via my-ear-trumpet)
German aeronautical engineer Otto Lillenthal with one of his pioneering glider aircraft based on observation of bird...
Me: I hope this worked! Do you think it worked? I want one! I want ice cream. … WE CAN’T ALWAYS GET WHAT WE WANT.