Now we know what he invented since making his bold call here on TV and having to hang up the trading saddle. <object width="425" height="344"><param name="movie" value="http://www.youtube.com/v/7hmVQc91yVE&hl=en&fs=1"></param><param name="allowFullScreen" value="true"></param><embed src="http://www.youtube.com/v/7hmVQc91yVE&hl=en&fs=1" type="application/x-shockwave-flash" allowfullscreen="true" width="425" height="344"></embed></object>