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  • Scientists Create World’s Tiniest “Ear”
    By on January 16, 2012 | Comments Off  Comments


    sciencehabit writes “If you’ve ever wondered what a virus sounds like, or what noise a bacterium makes when it moves between hosts, you may soon get your chance to find out. Scientists have created the world’s tiniest ear. The ‘nano-ear,’ a microscopic particle of gold trapped by a laser beam, can detect sound a million times fainter than the threshold for human hearing. Researchers suggest the work could open up a whole new field of ‘acoustic (more…)