Saturday, December 6, 2008

How Fast Can a Bicycle Go? 8 Videos Brings Us Up to Speed...

I really like the shape his shadow casts. Image source

I do prattle on about how the bicycle is the world's most energy efficient vehicle, but just how fast can a human go on a bicycle?

It depends on how you are measuring that speed. Are they rushing downhill added by the press of gravity? Are they riding an upright style bike in the position familiar to most of us, or are they reclined in the recumbent pose most suited to streamlined rocket profiled two wheeled vehicles? Are they drafting or slipstreaming along in the partial vacuum created by a non-human powered craft? So many ways to feel the need for speed on a bicycle, and to measure that rush. Below we take a peek at just a few.

Article continues on Treehugger.com: How Fast Can a Bicycle Go? 8 Videos Brings Us Up to Speed

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