Instructables has an awesome tutorial on generating energy from waste heat. If you've ever been curious about what goes in to being able to charge a gadget like a cell phone with waste heat, you've got some easy-access answers.
Instructables has an awesome tutorial on generating energy from waste heat. If you've ever been curious about what goes in to being able to charge a gadget like a cell phone with waste heat, you've got some easy-access answers.
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