Ventriloquist delight: Scientists twist sound with metamaterials so sound appears to come from somewhere else — ScienceDaily

Source from: JL Admin | 2014-11-28
"Numerous research efforts have centered on metamaterial-based devices with fascinating wave-control capabilities such as invisibility or illusion cloaks," said Jian-chun…
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Credit: © www.sciencedaily.com/releases/2014/02/140225111812.htm