The Jesus Christ dinosaur hypothesis for the evolution of flight (PDF).
posted by homunculus on Dec 25, 2008 - 40 comments

"Researchers have discovered the hidden laboratory used by Leonardo da Vinci for studies of flight and other pioneering scientific work in previously sealed rooms at a monastery next to the Basilica of the Santissima Annunziata, in the heart of Florence."
posted by ScottUltra on Jan 13, 2005 - 28 comments

How to build yourself a Glow Discharge Panel. No, really. Woah, that's freakin' cool. UFO stuff, I think to myself. Heh. Oh.. Oh holy crap!
posted by loquacious on Aug 30, 2004 - 4 comments

Presenting the no-gasoline, no-pollution, no-engine personal flier Hydrogen peroxide is used to fuel individual rocket motors at the tips of helicoptor like rotors.... James Bond eat your heart out :)
posted by zeoslap on Feb 22, 2001 - 5 comments

For the Do-it-yourselfer who's already done it all.
posted by Steven Den Beste on Sep 17, 2000 - 10 comments