According to an article in the Smithsonian magazine, these geometrically arranged hills aren’t landing signs for extra-terrestrials, but instead effectively sound baffles worked into the ground ...

One of the major ways Starbucks hopes to achieve a quieter store is with sound baffles — or foam-like materials designed to absorb sound — that will be placed on the ceiling of the shops ...

A big sheet of Amazon Basics Car Sound Deadener costs $29.51 while a ... Make sure, though, that you follow precautions when using your DIY baffle box. There should be enough ventilation to ...

Motorcycle exhausts are the centre of attention once more, as new rules are brought in to help limit excessive exhaust noise ...