The "Bias of Thoughts" Bookshelf...

Designer John Leung from ClarkeHopkinsClarke...  ..." Bookshelf. The design is based on the famous 2D illusion , now rendered in confounding 3D. How many shel...  ...right: three shelves. The design is based on the illusion known as the Impossible Fork or Blivet. Of...  ...well as hanging magazines. Vi...

http://www.neatorama.com/spotlight/2011/03/02/the-bias-of-thoughts-bookshelf/