There’s a small room in Minnesota that blocks out 99% of all external sound. That’s an impressive number! Also impressive: nobody can take more than 45 minutes alone in the room before they go nuts. More »
from Gizmodo
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There’s a small room in Minnesota that blocks out 99% of all external sound. That’s an impressive number! Also impressive: nobody can take more than 45 minutes alone in the room before they go nuts. More »
from Gizmodo