Computers will make paper books and documents almost completely obsolete

Ray Kurzweil : writer, futurist
Thin, lightweight, handheld displays with very high resolutions will be the preferred means for viewing documents. The aforementioned computer eyeglasses and contact lenses will also be used for this same purpose, and all download the information wireless.

Kurzweil, Ray. 1999. The age of spiritual machines: when computers exceed human intelligence. New York: Viking.