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WikiPedia: Sapling Foundation http://www.fastcodesign.com/1664704/the-creator-of... http://nymag.com/news/features/ted-conferences-201... http://www.ted.com/pages/42 http://www.ted.com/pages/tedconference http://urbanmilwaukee.com/2013/04/24/ted-conferenc... http://www.wiser.org/organization/view/11a6d17f693... https://web.archive.org/web/20151204044804/http://...