Trivia 

Helicopter powered by human

People are trying to catch up with the birds from the beginning.
We have airplanes, jets, gliders and sailplanes. Now it’s time for a helicopter powered by a man!
Imagine a helicopter which propellers are powered by human muscle, specifically by one man.
The helicopter had already exist, and even rises!
See for yourself.






Sharing is caring!

(Visited 28 times, 1 visits today)

Other cool stuff


Related posts

Leave a Comment

Show Buttons
Hide Buttons
Read more:
Stunning photos of Amanda Cerny

There's never enough of such cute, sexy and beautiful girls as one you can see below. That girl is Amanda...

Compilation of the guilty dogs

Dogs are very intelligent animals and are well aware when they do something wrong. See a compilation of dogs which...

Close