Ben Heck's latest device isn't gonna help you take your next-gen gaming on the go, nor will it let you play with one hand. Instead, the Xbox 360 Controller Monitor is designed to test gamepad latency using a data cable hooked up directly to each button and fed into a 8 x 8 inch display board. Each action lights up the corresponding indicator, and it includes three levels of sensitivity for each cardinal direction of the joysticks and shoulder triggers. At $600 (controller and AA batteries included), it's not