Study Finds on MSN

Pink noise reduces REM sleep: Earplugs outperform sound machines

In A Nutshell Pink noise at 50 decibels reduced REM sleep by 19 minutes per night in healthy adults, potentially affecting ...
Electronic Design

Self-Faced Foam Absorbs Unwanted Noise

TUFCOTE SF foam, a urethane acoustical foam, features a skin-like surface, top and bottom, that is said to enhance its noise control performance and resistance to contaminants. The self-faced foam ...