Found this old article in time magazine, thought it was quite interesting!
http://www.time.com/time/magazine/article/0,9171,779493,00.html
and this one
http://www.time.com/time/magazine/article/0,9171,771462,00.html
http://www.time.com/time/magazine/article/0,9171,779493,00.html
and this one
http://www.time.com/time/magazine/article/0,9171,771462,00.html