How to Float in the Air?

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Trying to stand on your head or float in the air is not a good idea. Unless you are showing off, it’s best just to stand politely and use your common sense.

“We all know that we can’t fly; it’s about buoyancy, not lift.
“It is impossible for humans to just take off and fly into the air unsupported, but many people are surprised when I tell them how easy it would be if they could use the wind to make a glider. First you need to test this hypothesis by making your own kite.”