Can't produce Chi Kung waves on your iPad? Try this - iPad - Silicon Valley Hong Kong

If you're like me and play "Street Fighter" on your iPad, and you always have trouble executing Hadoukens and Shoryukens, then you might want to consider this JOYSTICK-IT physical joystick designed specifically for the iPad. The joystick can be repositioned for different games without damaging the screen, and it doesn't require any power or cables — it simply connects via touch at the bottom. Made from solid aluminum, it works with all capacitive touchscreens. Designed by ThinkGeek, it is priced at $24.99.