Anybody can podcast, do voice over, or record themselves singing or playing an instrument, but there is nothing worse that outside noise ruining what could have been a masterpiece. We've searched for ...

Sound diffusers based on acoustic metasurfaces can be one order of magnitude thinner than conventional diffusers while retaining comparable performance, Yun Jing and colleagues report in Physical ...

You may remember sound diffusers from your high school band practice—maybe you put egg cartons on the wall, or randomly chopped up blocks of foam. In any case, muffling sound usually doesn't look ...