when i get my macbook pro, i am going to have to be using iMovie a lot...only problem is i've never used it before does anybody know of a video or something that like kind of teaches you how to use iMovie or something like that..............also, i have another question...i have a hp psc 1315 all-in-one printer and i would like to know if i could hook it up to an airport express and be able to print to it from both my macbook pro and my brother's windows laptop wirelessly...i will be setting up a wireless network using a netgear rangemax router....will the airport express work with that network??? will it extend the range??...will it let me print to my printer?? is my printer compatible??? i know im asking a lot of questions here but any help would be greatly appreciated...