The tide of e-ink is rising. E-readers, tablets and other mobile devices have become constant student companions. eBooks are now the hottest sellers at Amazon and other book distributors. Textbook and academic book publishers are likewise making a dramatic shift towards electronic publishing. Electronic textbooks are garnering mixed reviews from students, but the momentum towards e-reading is unwavering, and the eventual dominance of electronic course materials feels inevitable. Some college classes now require students to buy electronic textbooks as part of contract deals with publishers that bring students (somewhat) lower prices. Between the staggering costs of print textbooks, and the potential for enrichment through interactive media, e-reading will inevitably continue its march into the mainstream of college life. What does all this mean for student learning?