Have you ever heard about composite filament winding? If no then here you can see how it is done. I have built simple machine to wind glass fiber tubes for model aircraft construction. Here is a short video of tube winding.
Drive eO announces the arrival of eO PP03, world’s first one megawatt all-electric race car. Designed and built in Latvia, the 1020 kW (1368 hp) powerful vehicle is to compete at the annual Pikes Peak International Hill Climb in the United States of America on June 28, 2015.
When I first learn this thing in science class in school I didn't believe, I was always thinking that there must be difference between fall times. But know I know that is so true. This experiment is awesome.