GBAccelerator now available for Game Boy and Game Boy ColorScott
Now you can overclock your original Game Boy (DMG) or your Game Boy Color! The two new versions of the GBAccelerator allow you to change clock speeds on your OG Nintendo portable game systems on the fly using their own buttons. Available speeds are normal (1x), fast (1.5x), ultra (2x), and slow-motion (.66x).
Click for more info: