In 1907, he began work on a helicopter with a tandem intermeshing-rotor system. Emile Berliner realized that his design required a light engine and decided on a rotary model instead of the heavier ...

They decide to descend and pluck the model from the branches. The operation is successful and everyone leaves happy, especially the men in the helicopter (caution: strong language in the video as ...

Oh man! This is why offices where invented. Who cares about actual work when you can just race remote-controlled helicopters above the cubicles? Even better, you control the Helo TC with your ...