Credit: Vodafone/Ecouterre
http://www.ecouterre.com/vodafones-power-shorts-use-body-heat-to-charge-your-cellphone/ / running down cell phone mobile cellphone battery smartphone smart Vodafone Vodafone’s Power Pocket peripherals pumping body heat movement prototypes prototype prototyping denim shorts sleeping bag charge your gear walk dance sleep rest move breath live nap Isle of Wright Festival Thursday Power Pocket collaboration between British telecommunications company Department of Electronics and Computer Science University of Southampton smart material contains thermoelectric modules convert temperature differences between body heat energy temperature surrounding air volt amp current electric voltage concept physics Seebeck effect develop development developing developer research researcher researchers researching working printed smart material Stephen Beeby professor electronic systems University of Southampton low high temperature high-temperature ceramics energy harvesting energy-harvesting smart materials harvest harvesting energy Power Pocket shorts charge smartphone trial trials technology summer talk time hours standby time inside sleeping bag 37 degrees Celcius Celsius 98.6 Fahrenheit human body temperature details device commercial release sal research technology hard wearing hard-wearing sleeping bags bag example fold folded up compressed small package material materials flexible improve improvement improvements thermoelectric thermo-electric thermo electric effect /
