Orange you glad that my Tshirt will charge your cellphone at the UK music festival
Orange will live test its sound powered charging device at the Glastonbury music festival this year. This eco-charging device is built into a Tshirt and uses sound at 80dB or higher to generate up to 6 watt hours for charging mobile devices. …
… “Following months of planning and development, the prototype, named the Orange Sound Charge has been produced in conjunction with renewable energy experts at GotWind.
The eco charging device uses an existing technology in a revolutionary way; by reversing the use of a product called Piezoelectric film, allowing people to charge their mobile phones whilst enjoying their favourite headline act at Glastonbury.” …
Via Orange: Sound charging device.