1. Nintendo Wii,
http://www.nintendo.com/wii
2. Kinect-XBox,
http://www.xbox.com/en-US/live/default.htm
3. Chang, K.: Review of free Android games that uses your Droid tilt sensors (2012),
http://kschang.hubpages.com
4. Ravado, R.: 10 Best Free Accelerometer Apps for iPhone and iPod Touch (2012),
http://rikravado.hubpages.com
5. Lecture Notes in Computer Science;R. Boulic,2010