The fall of Big Paper
forbes.com
forbes.com
For instance: when giving certain sorts of exams (or other assignments), you want the students to be able to have a reference sheet (for notation, formulas, vocabulary, whatever) plus the sheet with the question/problem/assignment on it, plus the sheet they're actually writing their answer on. The same thing on even a large desktop screen will involve a moderate amount of window swapping (and, as a result, cognitive context-switching).
Even just for reading textbooks and technical material, only the larger desktop monitors come close to replicating the amount of real estate available in a two-page spread.
I think a lot of the technical issues are likely to be solved in a relatively short time, as the author suggests. But I'm pretty sure the incredible cheapness of paper (compared to anything electronic) will keep it in business for many years to come.
Imagine a student with three tablets open side by side, one in a note app, one in a textbook app and a third one for other apps.
With tablet prices going down in prices, this isn't such an unbelievable scenario.
I haven't seen anyone using multiple tablets yet. Has anyone else witnessed it?
Where does the assumption that we mostly use paper to take "notes" from things we read in other computer media come from?
Imagine a student with three tablets open side by side, one in a note app, one in a textbook app and a third one for other apps.
And why not imagine just one tablet with note-taking integrated or a way to switch between apps momentarily?
It's not like you don't already divert your eyes and attention from the physical book to the paper you take notes in in order to take a note. So, why have two tablets?
Also why the third tablet? If the student is studying some textbook and keeping notes, why would he have other apps open? So he could destroy his attention span?
Imagine some kind of touch mirasol with a matte screen and very thin body. You have a mode available where you can write on it with a stylus and can easily erase using your finger.
As you write, you get instantaneous updates that simply show your handwriting, making it look very similar to if you had written it on paper.
Certain motions also exist, however, to "neaten" a region of your notes (change them into a form that, though not a font, is better aligned and more readable) or to convert it outright to computer readable characters. Other versions could add syntax highlighting or other use-specific features.
Options like automatic saving, simultaneous editing, or projecting your notes are available.
How difficult is this with current technology? Would current generation e-ink work?
Edited to add: folding is also key, though obviously not now ready for primetime.
The same applied to diagrams as well. Draw a sloppy box, and the Newton could clean it up for you, turning it into a vector image.
Everything was automatically saved---there was no "desktop" or "files" on the Newton (in many ways, it's the proto iPod/iPhone). What you are asking for is possible with today's technology, except for the folding bit.
By folding, do you mean you want to be able to fold up the device?
Sure, with tree paper it's annoying to have a fold in the paper, but even that problem is solved when you use the kind of e-paper I'm imagining. Not an absolute necessity, but something about having the ability to physically manipulate the dimensions of what you're using is just so useful. Don't need to use the entire screen? Fold it in half, and you're set.
Meaning it resists permanent creases, or has actual hinges?
Anyway, I'm totally with you. I'm still waiting for flexible computers. For some reason I keep seeing a pot-holder form factor; I must have been messing with one when I was thinking about this a while ago.