World’s Quietest Place Is A Lab In Minneapolis, No One Lasts Longer Than 45 Minutes [VIDEO]World’s Quietest Place Is A Lab In Minneapolis, No One Lasts Longer Than 45 Minutes [VIDEO]The quietest place on the planet is in Minneapolis, MN at Orfield Laboratories. That's where they have built an anechoic chamber that is 99.99% sound proof.Ken HayesKen Hayes