The University of Waterloo (Ontario, Canada) also has one of these. I'm not sure when it was introduced, but I think it was at the start of this term. Thankfull

The University of Waterloo (Ontario, Canada) also has one of these. I'm not sure when it was introduced, but I think it was at the start of this term. Thankfully, it is cheaper than off-the-shelf books (at least the two or three titles I looked at were).