There is more going on with the sounds from a motorcycle and how it affects the human body than you might expect.Kevin Pak The roar of a wide-open throttle, the robust, throaty growl of a big V-twin, ...
AS CHILDREN everywhere are delighted to learn in science class, sound can shatter glass. Might it also be possible, then, to use acoustic waves to disrupt the electromechanical sensors that drones ...
Introduction Can you name the bestselling musical instrument in the world? If you said…harmonica, you're right! The harmonica was patented in 1821 by a 16-year-old German boy. Since then it's become ...