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Even more interesting, the reverse of the Peltier effect is called the Seebeck effect, where one cold side and one hot side of the deviced combined will generate electricity! http://www.customthermoelectric.com/powergen.html?gclid=CNXW3sGDxK8CFU3UKgodDnQDaA http://en.wikipedia.org/wiki/Thermoelectric_effect

Solar-powered Tent Lets You Light Up Your Night

Solar-powered Tent Lets You Light Up Your Night ... see more at InventorSpot.com

Buona notte a chi è per strada ... se poi la strada è così!!! .... Eco shocker: Turbine Light concept uses wind to light highways

Generate electricity from a portable device using a thermoelectric cooler http://www.instructables.com/id/Portable-Airflow-Companion/