“By 2010, more than 50 percent of books sold worldwide will be printed on demand at the point of sale in the form of library-quality paperbacks.”
- gwern estimated 2% on 2010-07-29
- gwern said “http://www.longbets.org/6” on 2010-07-29
- gwern said “I put this so low because it is way too late. Worldwide 50% is in the dozens of millions if not larger.” on 2010-07-29
- anonym estimated 1% on 2010-11-27
- gwern judged this prediction wrong on 2010-12-30.
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