This Robotic Dragonfly Flew 40 Years Ago | BotJunkie

This Robotic Dragonfly Flew 40 Years Ago: "This is a robotic dragonfly. If I told you that some company had just invented it and it was flying around today, you’d probably be impressed. Instead, I’m going to tell you that it was developed by the CIA and was flying in the 1970s. And not just flying like proof-of-concept-it-gets-off-the-ground flying, but reportedly, the flight tests were ‘impressive,’ whatever that means. It was powered by an ultraminiaturized gasoline engine (!) that would vent its exhaust backwards to increase the bot’s thrust...."