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September 14, 2015 11:29 pm -04
Original Link: http://www.engadget.com/2015/09/14/researchers-create-a-near-perfect-sound-absorbing-system/
Researchers create a near-perfect sound absorbing system
We've come a long way since the days of pouring wax into our ears to block out siren songs. A team of researchers at Hong Kong University of Science and Technology have developed a sound-cancelling system that eliminates 99.7 percent of noise, no m...Original Link: http://www.engadget.com/2015/09/14/researchers-create-a-near-perfect-sound-absorbing-system/
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Engadget
Engadget is a web magazine with obsessive daily coverage of everything new in gadgets and consumer electronics. Engadget was launched in March of 2004 in partnership with the Weblogs, Inc. Network (WIMore About this Source Visit Engadget