Gordon Usher
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The creative spark | Playlist | TED.com
Need a burst of inspiration? Wildly creative thinkers share ideas, strategies and warmhearted encouragement to let your genius out.
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Boaz Almog: The levitating superconductor | Talk Video | TED.com
How can a super-thin 3-inch disk levitate something 70,000 times its own weight? In a riveting demonstration, Boaz Almog shows how a phenomenon known as quantum locking allows a superconductor disk to float over a magnetic rail -- completely frictionlessly and with zero energy loss. <i>Experiment: Prof. Guy Deutscher, Mishael Azoulay, Boaz Almog, of the High Tc Superconductivity Group, School of Physics and Astronomy, Tel Aviv University.</i>
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Ramesh Raskar: Imaging at a trillion frames per second | Talk Video | TED.com
Ramesh Raskar presents femto-photography, a new type of imaging so fast it visualizes the world one trillion frames per second, so detailed it shows light itself in motion. This technology may someday be used to build cameras that can look “around” corners or see inside the body without X-rays.
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Andrew Bastawrous: Get your next eye exam on a smartphone | Talk Video | TED.com
Thirty-nine million people in the world are blind, and the majority lost their sight due to curable and preventable diseases. But how do you test and treat people who live in remote areas, where expensive, bulky eye equipment is hard to come by? TED Fellow Andrew Bastawrous demos a smartphone app and cheap hardware that might help.
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