http://mediamixed.wordpress.com/2011/05/12/unplugged-the-organic-cyborgs-dilemma/
http://web.cs.wpi.edu/~gogo/hive/papers/Biocca_1997.pdf
http://www.youtube.com/watch?v=0rxoLR-aoqc
http://www.transhumanism.org/index.php/WTA/more/haldane2004
CAVE (Computer Anminated Virtual Environment)