A real sonic screwdriver<br><br><a href="http://www.youtube.com/watch?v=IPR4dQMcTNY&amp;feature=player_embedded">http://www.youtube.com/watch?v=IPR4dQMcTNY&amp;feature=player_embedded</a><br><br><a href="http://www.popsci.com/technology/article/2010-12/sonic-screwdriver-could-produce-ultrasonic-force-fields-manipulate-objects-scientists-say">http://www.popsci.com/technology/article/2010-12/sonic-screwdriver-could-produce-ultrasonic-force-fields-manipulate-objects-scientists-say</a><br>
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