This suit was made because the scientists found out that sharks' skin was less resistant and that was the reason why they could travel so fast.
They made a suit designed like the skin of the sharks and it was faster.
The velcro was designed based off of this plant that sticks to animals fur so that they can reproduce.
Like this plant, people designed the velcro which sticks to the other part of it.
A hawk is very fast and the scientists found out that the reason wy they are so fast was because of how they fly. This specific body structure is aerodynamically very efficient so they designed this fastest plane.
This leaf spins while they fall down. Using this structure of the leaf, people designed the propeller of the helicopter.