What do you guys think. I wanna go portable, so I'm considering a trade. My G4 desktop for his iBook. Him: iBook 600 w/ 640MB RAM and DVD/ROM. Me: G4 533 w/ 768MB RAM and CD/RW (+ AppleCare 'till April 2004) So, is this a fair even-trade? Should I ask for some ca$h on the side?