It's time to learn how to make a proper parachute, it's one of the easiest projects of all times, cheap as well. So we will drop it from a drone because it's big, normally I will throw it myself, but ...

Airborne Systems traces its origins to 1919 when a stunt-man for the fledgling California film industry made the world’s first free-fall parachute jump.

Kirigami is a technique that modifies the mechanical properties of a sheet of material by making precise folds and cuts to it. Children use it to make snowflakes out of paper, and engineers have used ...