A Cell Phone that Charges in Your Pocket

The Nokia E-Cu is a concept mobile phone that is charged by sources of heat, eliminating the need for a charger. The phone has a thermogenerator inside, which takes heat energy and converts it into electric potential energy. The phone is encased in copper backing with engraved heat sinks and can be charged by placing it on any heat source from a radiator to your pocket.



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• The Nokia E-Cu