Experimental Aircraft of WW2 Germany

[AlloySkull]

Metal fatigue like crazy, I imagine that would just be prone to snapping in no time... I wouldn't be paid enough to fly that thing. Flapping should be left to birds.

 

[Velius]

Ornithopters are cool, but where could there ever be a practical purpose for such a flying machine in aviation; especially today. I saw the video, and I was waiting for it to crash and burn