K-State engineers helping develop energy-harvesting radios

If changing the batteries in the remote control or smoke detector seems like a chore, imagine having to change hundreds of batteries in sensors scattered across a busy bridge.

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<p><a href="http://www.physorg.com/news148652517.html">K-State engineers helping develop energy-harvesting radios</a></p> <p>If changing the batteries in the remote control or smoke detector seems like a chore, imagine having to change hundreds of batteries in sensors scattered across a busy bridge.</p>