Quake on an oscilloscope

Article: <a href="http://www.lofibucket.com/articles/oscilloscope_quake.html" rel="nofollow">http:&#x2F;&#x2F;www.lofibucket.com&#x2F;articles&#x2F;oscilloscope_quake.html</a>

Very cool.<p>I would like to see how it looks if he does edge detection on the finished color and&#x2F;or depth buffer and draw those instead.