THE Bell Laboratories Record of November 1939 contains a paper on the development of bone-conduction audiphone receivers by M. S. Hawley, of the Transmission Instruments Engineering Department of the ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Lauren Dragan Lauren Dragan writes about audio tech and OTC hearing aids. She ...

Google has used bone conduction for its Project Glass wearable computer, it's claimed, promising discrete notifications that only the wearer themselves can hear. The headset makes contact with the ...