Although the isolation box came out pretty good, [Petteri] admits there is room for improvement; when cutting wood or aluminum, the noise level is kind of annoying. If he had to do it again, he ...

As you might guess, the most successful sound isolation systems combine all four techniques. However, it should be noted that none of these are designed to address the sound in your room beyond ...

Microsoft has the quietest room in the world and I went inside. ... seen here are made of state-of-the-art sound absorption ... going to cave in just from the oppressive sense of isolation.