Could shouting charge your mobile phone in future?
If you have ever shouted at your mobile phone, it could actually do some good in the future. Using sound to charge a mobile phone could become a reality, according to new research. A team from Queen Mary University of London (QMUL) and mobile phone maker Nokia have created an energy-harvesting prototype – a nanogenerator – that could be used to charge a mobile phone using everyday background noise. That could be traffic, music or even our own voices. The…
