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See the original image at auto.howstuffworks.com

How the Tweel Airless Tire Works

auto.howstuffworks.com — For more than 100 years, vehicles have been rolling along on cushions of air encased in rubber. The pneumatic tire has served drivers and passengers well on road and off, but a new design by Michelin could change all that -- the Tweel Airless Tire.

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