How the Internet Destroyed Millennia of Knowledge

'When Copernicus put the sun at the center of the solar system in 1543 instead of the Earth, it dealt a major blow to the self-esteem of people who needed to be at the center of it all. Andrew Keen argues, in his book The Internet is Not the Answer, that "in terms of progress that we’ve gone back to a pre-Copernican understanding of the universe where everything revolves around us."-- +Big Think