PBook will become a fun way of sending messages to friends.

Created by Andy on 2008-07-22; known on 2009-01-22; judged right by Lina on 2009-05-14.

• Andy estimated 82% on 2008-07-22
• Gerrit estimated 75% on 2008-07-23
• Lina   judged this prediction right on 2009-05-14.

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