Network visualization of more than 2000 German bloggers (interactive map) for blognetz.com by Luca Hammer and Martin Stücklschwaiger
"In this paper, I conjecture that consciousness can be understood as yet another state of matter. Just as there are many types of liquids, there are many types of consciousness. However, this should not preclude us from identifying, quantifying, modeling and ultimately understanding the characteristic properties that all liquid forms of matter (or all conscious forms of matter) share".
From Consciousness as a State of Matter, by Max Tegmark, February 2014.