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Supertopics:
Human-Powered Technology

Pedal Power

Subtopics and Documents:
Bicycles / Cycling
Cycling Miscellany
Cycling Products
Cycling Problems
The Critical Mass Cycling Movement
Cycling in the San Francisco Bay Area
Organized Bicycle Sharing
Bike Lanes
Cycling and Hemorrhoids
Rwandans are using pedal power and LED lighting
webSteve TerrillAFP2012-03-18