If you like both electronics and PC Car Racing games you’ve gotta have this gadget. On the latest version the author used a nice 4 needle gauge, and the result neat. You will definitely improve your gaming experience with one of these. Its not cheap though and you’ll have to know something about micro-controllers to build it. The actual project also features control buttons in case you need some extra buttons on your controller.
USB controlled Gauge Speedometer: [Link]