13.03.2014 01:50 Uhr, Quelle: Engadget

'Acoustic cloak' could shield submarines with a cone of silence

We've seen some overly elaborate invisibility cloaks in our day, but Duke engineers have shown that lo-fi may be best for audio. After much refinement, they've developed a shield that can hide objects from sound waves thanks to a highly engineered

Weiterlesen bei Engadget