Interaction design » toothbrush http://www.interactiondesignblog.com The blog about interaction design and usability Sat, 07 Nov 2009 17:00:32 +0000 en hourly 1 http://wordpress.org/?v=abc Previous experience vs. toothbrushes http://www.interactiondesignblog.com/2008/03/experience-in-toothbrushes/ http://www.interactiondesignblog.com/2008/03/experience-in-toothbrushes/#comments Tue, 11 Mar 2008 12:22:43 +0000 admin http://www.interactiondesignblog.com/?p=19 [Continue reading...] Toothbrush experience]]> http://www.interactiondesignblog.com/2008/03/experience-in-toothbrushes/feed/ 1