Hey guys! Do you know that there are special, super-big parachutes... for airplanes? But even an airplane can have a parachute of its own, why don't they supply each passenger on the flight with a personal parachute?! Wouldn't it save hundreds of lives should a crash happen?

Apparently, the answer is "no, it wouldn't." But every commercial airliner has a life-jacket under each seat, so why not shove a little parachute in there as well? Now now, have some patience, because to answer this question, we'll have to talk about some parachuting basics.

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