You may want to try something like what this guy has done:<p><a href="http:&#x2F;&#x2F;biosrhythm.com&#x2F;?p=910" rel="nofollow">http:&#x2F;&#x2F;biosrhythm.com&#x2F;?p=910</a><p>The key piece of hardware is the Keyrah:<p><a href="http:&#x2F;&#x2F;www.vesalia.de&#x2F;e_keyrahv2.htm" rel="nofollow">http:&#x2F;&#x2F;www.vesalia.de&#x2F;e_keyrahv2.htm</a>