A bit smaller than what we fly, but.....
fstoppers.com
Drone Disguised as Hummingbird Captures Incredible Footage of Monarch Butterfly Swarm
It's not very often that I watch a video online and react by literally gasping and audibly saying "wow." Watching Captain America stare down Thanos and his whole army, in an IMAX cinema, on a huge screen, was the last time I reacted in such a way. This time, even without the huge screen...
