From motion-powered mobile phone chargers to urine-powered electricity; three ways in which human energy is pushing society forward
1. All hands on spec
A 19-year-old inventor from Minsk, Belarus, has developed a mobile phone charger that is powered by the human body.
Users rotate their hands to power up their HandEnergy devices – the brainchild of Michael Vaga. Each contains a gyroscope which collects the energy from movement and allows it to be stored. It takes around an hour to fully charge a phone battery this way.2. The electricity generation
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