3D sound cloaking device makes objects audibly invisible

A cage-like plastic shell composed of several different rings has successfully cloaked an object from soundwaves

3D sound cloaking device makes objects audibly invisibleimage3D sound cloaking device makes objects audibly invisible3D sound cloaking device makes objects audibly invisible3D sound cloaking device makes objects audibly invisible3D sound cloaking device makes objects audibly invisible3D sound cloaking device makes objects audibly invisibleimage3D sound cloaking device makes objects audibly invisible

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