Some guys tried to hit 400 mph with their propeller- and motor-less toy gliders. Found at YouTube from trinitized.

Military airdrops gone wrong. Found at YouTube from darkyoda.

Wired reports on Eurocopter, which has designed a funky-shaped rotor blade that radically reduces the wop-wop-wop sound that conventional helicopters make. Found at YouTube from theworacle via Popsci.

Slow mo capture of a Frog Fail. Found at YouTube from bergenborg.

This amazing footage shows a flock of 3000,0000 birds swarming Denmark in on massive, shape-shifting cloud. Fout at Holy Kaw! via Huffington Post via BuzzFeed via LiveLeak.com.

An aerial video crew observed the October 28, 2009 Ares I-X test flight from a Cessna Skymaster aircraft positioned approx. 10 nautical miles away from the vehicle at an altitude of 12,000 feet. Found at YouTube from NASATelevision.

Do flightless birds dream of flying? Nicely done student animation. Found at YouTube from Madyeti47.

This is insane. People jump off cliffs with “wing suits” in order to soar down the sides of mountains.