http://spreadsheets.google.com/feeds/list/pjGlYH-8AK8ffDa6o2bYlXg/od6/public/basic/eh71p2009-10-27T13:35:43.986Zid: 42, url_2: http://www.ted.com/talks/view/id/42, speaker: Sir Martin Rees, name: Earth in its final century?, shortsummary: Speaking as both an astronomer and "a concerned member of the human race," Sir Martin Rees examines our planet and its future from a cosmic perspective. He urges action to prevent dark consequences from our scientific and technological development., event: TEDGlobal 2005, duration: 0:17:26, publishdate: 1/17/2007