When the updrafts are strong and the wind shear large, the spin inside the mesocyclone becomes very fast.

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All that was needed to make a mechanical energy-storage system was a good enough rotational seal, so the flywheel could spin freely inside a vacuum chamber with no air resistance.

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The nine cast members were shown partying, camping and "mudding, " where participants spin a vehicle in the mud until everyone inside is covered.

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