(1)
Ditto for all print media, not only newspapers and magazines.  Take a long look at your office shelves and remember them as they are these days, because, not long hence, paper books, binders, manuals, standards, reports, handbooks, will be either gone or just decorative antiques. 

(2)
All content will be interlinked.  Links make e-content much more useful than print.  Books are much more useful in wiki form, than in sequential form, except, perhaps, for entertainment stories.  Your post itself contains 8 contextual links and your page contains hundreds.   The usefulness of such links and indices will soon compel the quick adoption of the channels you mention.