Main Question or Discussion Point
i want to build a helicopter at my home. i only have a wish, whaich is refered to as idea in physics. can some one tell me the guide points about it. the helicopter should be able to hold a single person or about 70 kg. i am in Pakistan, Karachi. i have no idea where to get all the equipment needed. and what apparatus shall i need. and the design, i was thinking to use a motorcycle engine.