Floating a foil boat on heavier-than-air gas

boing
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Originally published at: https://boingboing.net/2021/01/08/floating-a-foil-boat-on-heavier-than-air-gas.html

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I needed this wonderful thing more than I usually do. Thank you!

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the OG sulphur hexaflouride vid (well my goto anyways)

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Whatever floats your boat.

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I’ve heard if you breathe it in you should hang upside down afterwards or else it may settle in your lungs.

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Ahh, pre-COVID. No masks, sharing balloons, those were the days.

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