A Hong Kong gym and London dance club are part powered by human power . Italian inventor Lucien Gambarota says human power is simple to use . He has created a device that uses the energy of your body, which he calls " Human Power Generator " ( HPG ). Although he shows enthusiasm for the battery project , Gambarota , who now spends much of his time developing micro wind turbines , is sceptical about the future of human-power on a mass-scale . There are some questions about the economic sense of human power .
A Hong Kong gym and London dance club are part powered by human power . Italian inventor Lucien Gambarota says human power is simple to use . He has created a device that uses the energy of your body, which he calls " Human Power Generator " ( HPG ). There are some questions about the economic sense of human power .