Benjamin J. Heckendorn returns from a vision quest of Xbox 360 laptop-building and Jasper-hunting to share a new how-to project with Engadget readers. In this episode, he'll describe how to build one of his Guitar Hero foot pedal controllers, which allows those with physical limitations to play their favorite guitar rhythm games using a foot pedal! Read on for the complete how-to.Continue reading How-To: Build a Guitar Hero foot pedal controllerFiled