In days of yore, back when people were blogging, I described the way that libraries were offering ebooks as being a "Pretend It's Print" model. At the time, I felt that this model was designed to sustain and perpetuate the model that libraries and publishers had been using since prehistoric times, and that it ignored most of the possibilities inherent in the ebook. Ebooks could liberate the book from the shackles of their physical existences!