Once again Apple Computers has upgraded both its PowerBook and iBookThe more affordable iBook models still sport an impressive array of features and options. Customizable with G3 processor speeds up to 800 MHz, the iBook also includes a hard drive with up to 40GBs of space, RAM upgradeable to 640MB, a built-in 56K modem, up to 32MB of dedicated video memory, and either a basic CD-ROM drive or Apple's Combo Drive.www.apple.com