World’s Quietest Room, Where You Can Even Hear The Sound Of The Blood Flowing In Your Body

What is the sound of silence? Well, now thanks to Orfield Labs, where the human ear can’t hear anything 0 dB or lower. Is 45 minutes really the longest anyone can stay in a perfectly silent, pitch-black room? Learn more about maddening silence in this video from Stuff to Blow Your Mind.


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