Air does a lot for a traditional pneumatic tire. For starters, it helps support the tire in supporting the weight of your car. Air also helps absorb impacts, cushioning the tire (and your butt) over bumps. By varying how much air is in a tire, the pressure within the tire can be adjusted for a...
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Would You Trust These Airless Tires on a Semi-Truck? How About a Bicycle? appeared first on
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