Testing out the blog with a fascinating participatory demonstration encouraging Chinese city-dwellers to walk rather than drive. I have no idea if it made much of an impact, but it was such a creative idea!

http://www.thisiscolossal.com/2012/08/green-pedestrian-crossing-in-china-creates-leaves-from-footprints/?src=footer

(the rest of the blog posts are actually really fascinating, too! Not as directly related to our seminar topic, but if you're interested in artsy things with a sciency-element, there are some very cool things highlighted here!)