Design Thinking in Action (Case Studies)

http://www.youtube.com/watch?v=JZH70qhmEso

http://www.inhabitat.com/2008/10/08/aquaduct-bike-purifies-water-as-you-pedal/

http://physicalinterface.com/view/that-design-is-money

http://www.businessweek.com/magazine/content/06_25/b3989445.htm