| Do you need or (really want) a portable? If you have a need for a portable, then go with it. Otherwise, for the use you have your iMac should be fine - just max out its RAM and it'll for quite a while.
__________________ MacBook Pro + Mac mini | Newton 2000 | @Work : Dell D620 & 2x20" + a lot of Macs | Workstation, VC & Fusion Twenty years from now you will be more disappointed by the things that you didn't do than by the ones you did do.
~ Samuel Clemens | Rants | Photos |