I ran across this a few months back. This is truely amazing stuff. Looks like Mr. Spock's 'tri-corder' on Star Trek that can see through walls, rocks, and buildings isn't so far-fetched after all. Clocks may be the 'sensor' for such a future gadget:
http://www.wired.com/science/discoveries/news/2007/12/time_nist
Friday, April 25, 2008
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