Bruce Thigpen of Eminent Technology has come up with a guitar speaker design that lightens the load. Florida's Eminent Technology was founded by Thigpen in the early 1980s, and is responsible for the ...

Earthquakes sway buildings, buckle terrain, and rumble -- both audibly and in infrasound, frequencies below the threshold of human hearing. New computer modeling by a team of researchers indicates ...

A hidden force may be quietly shaping how you feel—and you’d never even know it. Infrasound, an ultra-low-frequency vibration below the range of human hearing, is everywhere from traffic to old ...