TAG: Vodafone

This Sleeping Bag Charges Your Phone


We’ve seen charging devices that generate electricity from all kinds of different sources, from fuel cells to kinetic energy to solar power, but this one might be the first of its kind, as it’s designed to produce a charge from the heat of your body as you sleep. Mobile phone company Vodafone, in conjunction with the Electronics and Computer Science Department of the University of Southampton, have developed a sleeping bag that can turn the temperature differential between the inside of the bag and the outside of it into usable electricity that can charge gadgets while you sleep. The sleeping… read more