A cage-like plastic shell composed of several different rings has successfully cloaked an object from soundwaves
Read more http://feedproxy.google.com/~r/vr-zone/~3/GTQseAyOfL4/19450.html
A cage-like plastic shell composed of several different rings has successfully cloaked an object from soundwaves
Read more http://feedproxy.google.com/~r/vr-zone/~3/GTQseAyOfL4/19450.html