The TEDx Tumblr: April 2011 — May 2014. After three great years Tumblrin' alone, we've found someone to Tumbl' with: Find us at the TED Tumblr with TED! The TEDx Tumblr: April 2011 — May 2014. After three great years Tumblrin' alone, we've found someone to Tumbl' with: Find us at the TED Tumblr with TED! If you’re coming to this post because of an allegation that TED has “banned discussion of GMOs