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dos 19 tipos de sorriso, só 6 são felizes: http://www.bbc.com/future/story/20170407-why-all-smiles-are-not-the-same
Chicago instala 500 sensores inteligentes: http://www.bbc.co.uk/programmes/p04wtnlk
Tim Berners-Lee imagina um pesadelo onde AI domina o mercado financeiro: http://www.techworld.com/social-media/sir-tim-berners-lee-lays-out-nightmare-scenario-where-ai-runs-world-economy-3657280/
por quê Sócrates odiava a Democracia? http://www.openculture.com/2016/11/why-socrates-hated-democracies-an-animated-case-for-why-self-government-requires-wisdom-education.html