The choppers in the Piasecki H-21 family have the nickname "Flying Banana" due to the bend in the fuselage, which resembled a banana.

Flying this small helicopter with its bright lights is too much fun! I just had to share how awesome it looks as it zooms ...

RC helicopters have quite a few differences than passenger and military helicopters, which is why they can fly upside down. Here's what you need to know.