One goes crunch, the other...crunches numbers. This week, two different kinds of chips hit the big screen:
LAY'S POTATO CHIPS ''Bourne Supremacy'''s Matt Damon may be hiding in an exotic Indian locale, but he can't avoid these all-American snacks.
APPLE COMPUTER CHIPS Both ''Bourne'''s full-coverage agents and Halle Berry's barely covered Catwoman use Mac PowerBooks while sleuthing.

