Portal Bikes is a not-for-profit organization that wants to help people rise out of poverty by giving them a machine with multiple purposes. That machine is a bike. The founders of Portal Bikes believe that bikes "are th...http://www.neatorama.com/2014/11/23/Cargo-Bikes-That-Quickly-Turn-into-Power-Generators/
Cargo Bikes That Quickly Turn into Power Generators...
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