This Cool Neo-Retro Gadget Turns Your Smartphone Into a Full-Fledged Classic Game Boy Smart Boy, a device that allows users to run classic Game Boy cartridges using a smartphone, has been showcased in E3. Needless to say, it's a pretty slick device.
New Smart Boy Will Turn iPhone 6 Plus Into A Game Boy No Longer An April Fool's Joke When real consumers actually wanted the 'Smart Boy' to become a real product, the April Fool's joke became reality.