July 21, 2011 Idea Machine Edit Delete Tags Autopost dazu passt auch dieser Post: http://thenextweb.com/lifehacks/2011/07/17/the-pen-paper-the-most-underrated-creativity-and-productivity-tool/?cf95D14D5B=3DB6E8599!YTU2NTI4NDpzZWN1cmVoZGF1dGg6+ZeavJvDFF1Sbqt7Hz8e9g==
