Jan
10
Researchers say three-dimensional sound cloak is possible, in theory
Filed under: Misc. Gadgets
Apparently not content with simply building an invisibility cloak, of sorts, those mad scientists at Duke University’s Pratt School of Engineering now say that they’ve found that a three-dimensional “sound cloak” is also possible, in theory. According to Duke’s Steven Cummer, the researchers have come up with a “recipe” for an acoustic material that would “essentially open up a hole in space and make something inside that hole disappear from sound…
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