Why doesn't the Navigation have Motion Control?

[rakugakist]

Icyedge said:

rakugakist said:

Because the navi doesn't have a giant glowing ball sticking off the end of it and that giant glowing ball is what the eye tracks 1:1?  Just a guess.

We know it tracks the glowing ball. We was wandering why it wouldnt use a chip like sysaxis in it.

Oh, I don't know.  Cause Sony wants more money?