Sony's Hirai: Naked eye 3d tech for portables does not have high precision.

[Dgc1808]

Squilliam said:

Hirai: We have gone back to the drawing board and delayed the PSP2 so that we can release a much higher specced version which also does 3D.

I think that makes sense.

Just like they pushed PSP pack and made tons of revisions to have the best touch screen possible.