There are five ways to handle your racer in Mario Kart Wii: Wii Remote solo, Wii Remote embedded in Wii Wheel, Wii Remote with Nunchuk, Classic Controller, and GameCube controller. But, removing all other variables, which control method is the best? Are there really limitations to not using the Wii Wheel? We decided to pull out the ever-trusty "scientific method" and determine, once and for all, the best kart controller.