Bill Joy: What I'm worried about, what I'm excited about

http://www.ted.com Technologist and futurist Bill Joy talks about several big worries for humanity -- and several big hopes in the fields of health, education and future tech.
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This is a very disappointing talk. The guy is not a futurist, but a populist. He offers no new ideas, but suggests bad ideas without foundation .. like listening to Al Gore ??!!