"just like its model in nature, festo has integrated the highly complex flight characteristics of a dragonfly in its 'bionicopter' flying robot. Capable of flying in all directions, the dragonfly can hover in mid-air an
I'm a sucker for anything jellyfish related...plus, being BEAM-centric, I like that it is self powered. The above link has info and stills as well as the YouTube video (below)
Too cool not to share.