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‘Copenhagen Wheel‘ is a electric motor that can help your basic bike reach up to 25 mph… while going up a hill.
Invented by researchers at MIT, the wheel fits on almost any bike and is designed to seamlessly integrate into your urban commute. Read more…
More about Startups, Transportation, Mashable Video, Mit, and Electric Bike
from Startups http://ift.tt/2wbD3hi