Showing 1 - 12 of 104
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Al Gore on averting climate crisis
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16:18 Posted: Jun 2006
Comments 46 Emailed 455
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Alan Kay shares a powerful idea about ideas
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20:37 Posted: Mar 2008
Comments 26 Emailed 173
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Alan Russell on regenerating our bodies
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19:37 Posted: Jul 2007
Comments 24 Emailed 438
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Alex Steffen sees a sustainable future
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17:38 Posted: Apr 2007
Comments 10 Emailed 228
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Amory Lovins on winning the oil endgame
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19:39 Posted: Dec 2007
Comments 34 Emailed 619
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Amy Smith shares simple, lifesaving design
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15:48 Posted: Aug 2006
Comments 10 Emailed 118
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Anand Agarawala demos his BumpTop desktop
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04:51 Posted: Jun 2007
Comments 22 Emailed 387
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Andrew Mwenda takes a new look at Africa
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17:19 Posted: Sep 2007
Comments 25 Emailed 316
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Aubrey de Grey says we can avoid aging
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23:31 Posted: Oct 2006
Comments 62 Emailed 386
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Ben Saunders skis to the North Pole
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18:48 Posted: Oct 2006
Comments 6 Emailed 73
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Bill Clinton on rebuilding Rwanda
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24:07 Posted: Apr 2007
Comments 43 Emailed 148
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Bill Stone explores the Earth and space
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17:55 Posted: Jun 2007
Comments 26 Emailed 145