More from TED.com How much do you know about the world? Hans Rosling, with his famous charts of global population, health and income data (and an extra-extra-long pointer), demonstrates that you have a high statistical chance of being quite wrong about what you think you know. Play along with his audience quiz — then, from Hans’ son Ola, learn 4 ways to quickly get less ignorant. Watch » Author Isabel Allende is 71. Yes, she says, she has a few wrinkles—but she has incredible perspective too. In this candid talk, meant for viewers of all ages, she talks about her fears as she gets older and shares how she plans to keep on living passionately. Watch » | Artist Uldus Bakhtiozina uses photographs to poke fun at societal norms in her native Russia. It's a glimpse into Russian youth culture and a short, fun reminder not to take ourselves too seriously. Watch » Dan Barasch and James Ramsey have a crazy plan — to create a park, filled with greenery, underneath New York City. They are developing the Lowline, an underground greenspace the size of a football field, housed in a trolley terminal abandoned in 1948 -- and using technology that harvests sunlight. Watch » | |
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