Willow Design has announced a series of cases to fit multiple 15-inch PowerBooks, 14-inch iBooks, and the original “clamshell” iBooks to make setting up portable Mac curriculum labs in schools easier. The cases will fit five to seven of the Mac laptops, an AirPort Base Station, as well as all the power supplies, cords and accessories needed to set up a portable Mac lab — all in separated in protective compartments. Pricing starts at US$199.