Hendrix, McCarney, Cobain -- don't underestimate the power of lefty guitarists. Got a twitch to take your Guitar Hero licks southpaw? Check out Engadget reader Kevin M's handiwork; not really a how-to in the vein of our own Ben Heck, but it certainly proves those prepared to will a custom-flipped controller into being can do so with some light soldering, hot glue, and a weekend of labor. Prepare for faux-stardom, sinistral face-melters.