Electric-powered Trike Gives Parkinson's Victim New 'Legs'
Eldon Olson has enjoyed an active life.
He was an avid skier and biker for over 35 years.
Then he was struck with Parkinson's disease.
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The novelty lies in that the battery power source for the motor is substituted by a fuel cell which, for its operation, only needs oxygen from the air and hydrogen contained under pressure in a small tank.
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