Originally shared by Basile Laderchi
For the past 2 months I have been developing an OpenSCAD model of a wheel that the idea came from the Non Pneumatic Tire or Airless Tire after seeing the following videos: http://www.youtube.com/watch?v=Wjoqq_vsqeM and http://www.youtube.com/watch?v=AX6RCuntCGQ . Latest version of the OpenSCAD file is available here: http://www.thingiverse.com/thing:122017