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PDF is the only format that will preserve the typographical details that are important in many technical papers; it also avoids the relatively bad rendering cre

PDF is the only format that will preserve the typographical details that are important in many technical papers; it also avoids the relatively bad rendering created by the browsers. PDF is usually bad, of course, on small screens, unless the publisher makes special versions.

alexott 9y ago
Another useful thing is ability to put comments/annotations - I'm reading on iPad, and annotate quite a lot