It is not always easy to depend on a regular and old fashioned PS3 controller while playing different video games, and Sony had announced their Magic Wand sometime ago, which

Resident Evil 5: Alternative Edition was announced during the TGS 2009 and surprisingly, it supports the PS3 Motion Controller. When you are playing as Chris Redfield, you could use the Motion Controller for deciding what happens in the game and how you tackle the fighting, instead of a regular controller.

Sony PS3 has been working on their own motion sensing gaming for the PS3, and Kaz Hirai, the CEO of SCEA, has mentioned it is scheduled for a Spring 2010 release - we can only hope it really comes true.