3 ms·
TED version: http://www.ted.com/talks/clay_shirky_how_cognitive_surplus_will_change_the_world.html http://www.ted.com/talks/clay_shirky_how_cognitive_surplus_w.
by yurylifshits 16y ago
TED version: http://www.ted.com/talks/clay_shirky_how_cognitive_surplus_will_change_the_world.html http://www.ted.com/talks/clay_shirky_how_cognitive_surplus_w...