jwz: G, E, B, Leviathan
http://www.jwz.org/blog/2013/04/g-e-b-leviathan/
The shadow of this cube in different directions gives QR codes pointing to the Wikipedia articles for Kurt Godel, M.C. Escher, and J.S. Bach respectively. Note that QR codes cannot be read in mirror image, so only 3 of the 6 possible cube orientations cast a readable shadow.
jwz: G, E, B, Leviathan
http://www.jwz.org/blog/2013/04/g-e-b-leviathan
The shadow of this cube in different directions gives QR codes pointing to the Wikipedia articles for Kurt Godel, M.C. Escher, and J.S. Bach respectively. Note that QR codes cannot be read in mirror image, so only 3 of the 6 possible cube orientations cast a readable shadow.
Jumping out of the system [dive into mark]
http://diveintomark.org/archives/2008/02/29/godel-escher-who
"Go read Gödel, Escher, Bach, then come back and argue in favor of enforcing draconian error handling everywhere."