“ http://www.astronomy.ohio-state.edu/~pogge/ast162/unit5/gps.html ;) (read full comment) ”
Posted on September 19, 2010 at 10:04 PM EDT
The TR10
Our annual list of 10 technologies that could change the world. This year: Light-field photography. Solar microgrids. Crowdfunding. Facebook's Timeline. And more...
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