Will all FPS games use motion controls next generation?

[NiKKoM]

Gamerace said:

Wasn't aware the PS3 version was going to use Sony's new motion device to aim.  I wonder how and how well that'll work.  Unfortunately since it's been delayed until the fall we won't know for a while.

We had this RE:5 video for a while...

that gives a good idea how it works..