<div dir="ltr">I remember James wondering if this would be possible. Looks like a Caltech grad already tried it:<br><div><br><a href="http://funofdiy.blogspot.co.uk/2013/10/a-raspberry-pi-controlled-mini-laser.html">http://funofdiy.blogspot.co.uk/2013/10/a-raspberry-pi-controlled-mini-laser.html</a><br>

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