This one is very interesting. New to me, at least. From the PopSci writeup:
"AeroVironment showed off prototypes of its nano air vehicle, a hummingbird–sized flapping-wing UAV that one day could be used as a surveillance tool that blends into the natural environment."
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This one is very interesting. New to me, at least. From the PopSci writeup:
"AeroVironment showed off prototypes of its nano air vehicle, a hummingbird–sized flapping-wing UAV that one day could be used as a surveillance tool that blends into the natural environment."