High-tech wingsuits enable these pilots to “fl y.”
A Flying Suit Not everyone likes the hang glider approach to fl ying. Some people want a diff erent experience. Hunched in the open door of an airplane high above Earth, two people wearing special wingsuits wait. T ey want just the right moment. When it comes, they fl ing themselves out and spread their fabric wings. T en they glide and swoop across the sky like human versions of fl ying squirrels. For this type of fl ying to work, these pilots
need a force to get them started. So, they jump out of a plane. Once they jump, their weight becomes a factor. Gravity pulls them toward the ground. Opening their fabric wings doesn’t provide much liſt , though. To fl y longer, these suits need more liſt .
Special valves built into the suit allow air to
move into tubes between the legs and under the arms. T e tubes create extra liſt once they fi ll with air. T is slows the pilot’s descent for a longer and slower trip to the ground. What wingsuit pilots cannot do, however, is
land using the wingsuit alone. T ey are moving too fast. Once a pilot fl ies down to a certain level, he or she releases a parachute. It’s been carefully packed to unfurl within a couple of seconds. T e air captured underneath the parachute quickly increases the amount of drag and slows a pilot enough to land safely. Using a wingsuit is very diff erent from the
peaceful fl ight in a hang glider. But for some, even the wingsuit isn’t enough.
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