Personally designed by Mark Levinson, the Daniel Hertz Eva S50 is a system aimed squarely at audiophiles that the company says rivals the sound quality of a six-figure system. Mark Levinson says, “Our ...
Robert Siegel talks to Michael Oehler, a professor at the University of Media and Communication in Cologne, Germany, about why people find the sound of fingernails on a chalkboard so irritating.
SOUND+THERAPY is a bedside device that uses 40 Hertz gamma sound beats and light flashes to promote better sleep. Studies suggest that gamma therapy may help reduce dementia-causing Amyloid beta (Aβ) ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback