Inspect the room for where sound can enter or escape. 'Start by identifying any gaps or cracks in the walls, windows, doors, ...

Another reason why Sorensen is excited about a new tool that's essentially a sound wall. It's called a "BioAcoustic Fish Fence," or BAFF. It uses bubbles to intensify sound, which scares away ...

It took until 1968 for the California Department of Public Works to build its first sound-mitigating barrier, but construction started booming in the '70s. According to the report as of 2010 ...