2008: 3-month design case for Philips Research.

active_picGoal: Designing and testing a persuasive technology concept to increase the physical activity of sedentary office workers.

Process: Literature study, user studies, several design iterations of prototyping, user testing, and re-designing, a final implementation, and a three-week user evaluation.

active_vidResults: The ActiveShare concept (video on Vimeo) with many valuable user data, and a publication at CHI 2009 in Boston (paper at ACM).