3D-printed pinhead battery could power robots

One &#111;&#102; &#116;&#104;&#101; smallest batteries ever, &#116;&#104;&#105;&#115; tiny lithium-ion &#099;&#097;&#110; store &#101;&#110;&#111;&#117;&#103;&#104; juice &#116;&#111; power tiny robots &#111;&#114; medical implants. <a href="http://news.cnet.com/8301-17938_105-57590534-1/3d-printed-pinhead-battery-could-power-robots/?part=rss&amp;subj=news&amp;tag=readMore">

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