At first glance, the N-Control Avenger looks like the fevered dream of a quirky lunatic, destined for fame and failure as a legendary crapgadget. When one showed up on our doorstep, we were admittedly skeptical. Could a lever- and pulley-laden Xbox 360 controller clamshell really give us a competitive edge? Wouldn't all the extra bits and pieces only result in a cumbersome mess? Is this doodad really worth the $50 asking price? We went hands-on to find out, and boy howdy, wer