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Old 04-29-2017, 12:36 PM   #23 (permalink)
freebeard
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The pneumatic tire is what made the modern road vehicle possible. We think of balloons going pop, but nothing else but pneumatics will take a hit from a pothole at freeway speeds.

The Tweel is getting close to a replacement. But they need 3D printed fractal spokes


http://road.cc/content/tech-news/221397-bridgestone-latest-develop-puncture-proof-bicycle-tyre
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