Mrz 12, 2014 -
3D-Druck Modelle, 3D-Druck News

World’s first 3D printed 3D acoustic cloak hides objects from sound
Admit it. You’d love to own an invisibility cloak. Well, scientists have some good news for you. Using little more than a few perforated sheets of plastic and a staggering amount of number crunching, Duke engineers have demonstrated the world’s first three-dimensional acoustic cloak.
(…weiter auf 3ders.org)