iPhone’s accelerometer is not only limited to playgames with in iPhone but now you can also use iPhone’s motion-sensor to play games on PC. You can just use your iPhone/iPod touch as Nintendo wii controller. All you need to do is to download a app called ‘AIWI‘. You need a WiFI/Bluetooth enabled PC or it should have internet connection. You will have to download client software for your PC from here.
After you’ve installed the app on your phone and the AIWI PC software on your system, It will detect the list of games that are supported not all games supports this feature but still list is good enough as it also supports flash games, which are available for free. All you need to is to simply connect your phone to your PC and then you are in business.
Not only can you play games using your iPhone/iTouch as a motion controller but you can also convert iPhone/iTouch to fully functioning Keyboard and Mouse There is also an app available to control your powerpoint presentations, ‘Aiwi’ smart enough to control your RIG !!!
AIWI app is available on AppStore for free
Here is the video from TweakTown where you will see them testing AIWI on Virtua Tennis 09 game: