They do a lot of cool 3D chalk drawings. http://www.coolopticalillusions.com/optical_illusions_images_2/artist_optical_illusion1.htm
On Thu, Jun 25, 2009 at 1:55 PM, Ryan Post <[email protected]> wrote: > Copied from VACA, pretty interesting idea. > > > > > http://www.telegraph.co.uk/news/newstopics/howaboutthat/5563986/Cyclists-slow-down-to-avoid-crater-sized-hole.html > > >
