Playstation Move: or how else would we have made the controller?

[joeorc]

Also one of the advantages of using something like a sphere with multi-colored light's for example:

 "a glowing orb atop the controller that can switch among at least four different colors -- pink, blue, green, and yellow."

that color change can represent a paint brush., or represent a muzzle flash.

thing's like that the playstation EYE can use