Acoustic Cloaking April 15, 2014 MochaMan This is a fascinating article; Duke engineers build world’s first 3-D acoustic cloaking device. 3D Acoustic Cloaking device http://www.richarddawkins.net/news_articles/2014/4/11/acoustic-cloaking-device-hides-objects-from-sound#
3D Acoustic Cloaking device
