Here's a link to a cool project:
http://www.fastcodesign.com/1670753/this-9-cardboard-bike-can-support-riders-up-to-485lbs
Great example of frugal design. Interesting to see if he can get enough funds to make the bikes and see if they get implemented in poor areas to get people quicker from A to B. Perhaps an idea to combine it with the water bike from IDEO..?
