Phil Harrison over Dual Shock 3:
http://www.gamespot.com/news/6179318.html
Lijkt dus geen nieuwe rumble technologie.He also explained that there is no learning curve required for developers to implement Dual Shock into PlayStation 3 games because the system to do so is exactly the same as the one that was used for the PlayStation 2. He told GameSpot, "That's how we were able to retrospectively upgrade." He added that gamers would soon be seeing Dual Shock support for previously released PS3 titles, including Resistance: Fall of Man and MotorStorm.
http://www.gamespot.com/news/6179318.html
PSN: Shiver23