A chamber inside Microsoft’s Audio Lab holds the Guinness record for the world’s quietest room. It’s a strange place that reportedly causes people to start hallucinating.

With everything moving at such a crazy pace in this day in age, we all crave a little peace and quiet from time to time, but it seems absolute quiet is absolutely terrifying. Luckily, it’s something you don’t have to experience, unless you want to challenge yourself because the only place you can experience total silence is in an anechoic chamber. There are only a few of them in the whole world and the absolute quietest of them all is inside the Microsoft headquarters in Redmond, Virginia. Rated at -20.35 dBA, this room stops all outside noise, making any sound produced inside sound downright eerie.

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The mad and hectic pace of life, sometimes makes us all crave some peace and quiet. But then, as they say, too much of a good thing can actually be bad for you. That applies to silence, as it turns out people can’t stand to be in the world’s quietest place for too long. The longest a person has lasted in there is 45 minutes.

The place I’m talking about is a room at Orfield Laboratories in South Minneapolis. The room, also known as the ‘anechoic chamber’, is 99.99% sound absorbent. The double-insulated walls are made of steel and foot-thick concrete. Along the walls are also 3.3-foot thick fiberglass acoustic wedges that contribute to the ultra-quietness. The room holds the current Guinness World Record for being the quietest place on Earth. While it does seem like a dream come true, especially for those who live with kids or have stressful jobs, it’s actually not all that great. The room gets so silent that you can actually hear your internal organs at work. And after a while, the hallucinations begin.

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