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Friday science riddle: Why don't moving bikes tip over?

Friday, April 15, 2011

Researchers develop this self-stable experimental bicycle to test theories on the stability of moving bikes.
(Credit:
Sam Rentmeester/FMAX)
One of the annoying things about getting older--and yes, there are more than a few--is how frequently you discover that what you were taught either is now outdated or simply flat wrong. But don't get too down about it. Scientists only now are realizing that they've misunderstood the physics of what keeps bicycles upright.
For as long as anyone can

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