The Apple UK Hot News page notes that the company has unveiled a new version of its iBook Mobile Classroom, its “unique portable computer lab for education, that is more powerful and more scalable then ever. Each Mobile Classroom is now sold as a ‘Base Unit,’ containing the key elements — such as the Bretford Cart and AirPort Base Station — to which you can add your choice of 5, 10 or 15 iBook G4 systems with either 12.1-inch or 14.1-inch screens. Link credit to PC Pro