Make a Joule Thief

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Windell Oskay of Evil Mad Scientist Laboratories joins me to show you how to make to squeeze the life out of your dead batteries by making a simple circuit called the Joule Thief!

More info:
http://blog.makezine.com/archive/2007/11/make_a_joule_thief_weeken.html
http://www.evilmadscientist.com/article.php/joulethief
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