As a student, they are invaluable for textbooks. I hate lugging them around to the classes that might need them, or to collaborate with others. I throw many of

As a student, they are invaluable for textbooks. I hate lugging them around to the classes that might need them, or to collaborate with others. I throw many of my textbooks onto my old iPad, and I see many people on my campus with some sort of tablet (surfaces seem to be gaining in popularity) and some sort of relevant text on them.