2547633 comment Comment Why just cellphones? (Score 5, Insightful) 94 by ivan1011001 on Saturday January 12, 2008 @01:43AM (#22011630) Attached to: Body Heat Could Charge Your Cellphone Think bigger. Put these and some batteries near your brakes or under the hood of your car. Line the Shuttle with them, attach them to the boosters that get jettisoned. Tape them to politicians so all the hot air charges them.