Flight Demo of a Gigantic Model Cobra Helicopter

Radio-controlled aircraft enthusiast Josef Schmirl expertly pilots his hefty 81-pound Red Bull Cobra model helicopter in this 2012 video shot by fellow enthusiast RCSchim. According to RCSchim, the Schmirl’s helicopter is the world’s largest RC helicopter. Its dimensions are not listed but a previous version of the helicopter was 11.5 feet long and weighed 52 pounds.

via Digg