This is a quick hack using the PSP Motion Kit :
http://royale.zerezo.com/psp/seismograph.png
Watch it in action here : http://fr.youtube.com/watch?v=09ME1QbsWCU
You can download it on my website: http://royale.zerezo.com/psp/
It is useless if you don't have the PSP Motion Kit :D
