I have also been keeping an Action Research diary of my experiences with these machines if you would like more details. Simple simple simple. I really like how uncomplicated and intuitive the e-mate's interface is. They really seem to be bomb proof. But I have yet to drop one.
Security is built in.
Once a password is set up a teacher can establish what programs and features a student can access. This prevents students from messing with the clock, datebook, and other features unimportant to a classroom. Good solid applications for use in the classroom to teach technology integrated skills. With our model of integration of technology into everyday classroom activities the applications that are built in work very well. The eMate sees across appletalk zones to other devices like printers and file servers.