By altering the speed of light beams, like those used for data transmission, U.S. military-funded scientists created a hidden pocket in time that one day may be used in computer espionage.
Researchers from Cornell University in Ithaca, New York showed that it’s possible to cloak very fast events -- those lasting less than about 40 trillionths of a second. Further investigation may enable longer occurrences to be obscured as well, according to a paper published in the journal Nature.
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