The concept of a helicopter is often attributed to a genius
who sketched it in the 1500s.
Who?

Q: The concept of a helicopter is often attributed to a genius who sketched it in the 1500s. Who?

Leonardo da Vinci.. His 'aerial screw' drawing looked like a modern helicopter rotor — 400 years before the first working one flew. He couldn’t build the engine, only imagine it.

Question

Accepted Answer

Leonardo da Vinci. — His 'aerial screw' drawing looked like a modern helicopter rotor — 400 years before the first working one flew. He couldn’t build the engine, only imagine it.