Speaking at TED in 1998, Rev. Billy Graham marvels at technology’s power to improve lives and change the world — but says the end of evil, suffering and death will come only after the world accepts Christ. A legendary talk from TED's archives.
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As globalization and technological advances bring us hurtling towards a new integrated future, Ian Goldin warns that not all people may benefit equally. But, he says, if we can recognize this danger, we might yet realize the possibility of improved life for everyone.
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In this powerful talk, P.W. Singer shows how the widespread use of robots in war is changing the realities of combat. He shows us scenarios straight out of science fiction — that now may not be so fictitious.
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The SETI Institute’s Jill Tarter makes her TED Prize wish: to accelerate our search for cosmic company. Using a growing array of radio telescopes, she and her team listen for patterns that may be a sign of intelligence elsewhere in the universe.
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Capt. Charles Moore of the Algalita Marine Research Foundation first discovered the Great Pacific Garbage Patch — an endless floating waste of plastic trash. Now he’s drawing attention to the growing, choking problem of plastic debris in our seas.
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In this brief talk, Saul Griffith unveils the invention his new company Makani Power has been working on: giant kite turbines that create surprising amounts of clean, renewable energy.
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Bruce Bueno de Mesquita uses mathematical analysis to predict (very often correctly) such messy human events as war, political power shifts, Intifada ... After a crisp explanation of how he does it, he offers three predictions on the future of Iran.
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Jane Poynter tells her story of living two years and 20 minutes in Biosphere 2 — an experience that provoked her to explore how we might sustain life in the harshest of environments. This is the first TED talk drawn from an independently organized TEDx event, held at the University of Sout...
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Even as mega-banks topple, Juan Enriquez says the big reboot is yet to come. But don’t look for it on your ballot — or in the stock exchange. It'll come from science labs, and it promises keener bodies and minds. Our kids are going to be ... different.
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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.
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Asteroid strikes get all the coverage, but "Medea Hypothesis" author Peter Ward argues that most of Earth’s mass extinctions were caused by lowly bacteria. The culprit, a poison called hydrogen sulfide, may have an interesting application in medicine.
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