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Powering Pacemakers With Heartbeat Vibrations, University of Michigan Study



2/2/2012 7:51:20 AM

Though pacemakers require only small amounts of energy (about 1 millionth of a Watt), their batteries have to be replaced periodically, which means multiple surgeries for patients. Researchers have searched for ways to prolong battery life -- trying to generate energy to power a pacemaker using blood sugar, or the motion of the hands and legs -- but these methods either interfere with metabolism or require a more drastic surgery, such as passing a wire from the limbs to the chest area.

Read at ScienceDaily


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