Xiaomi has launched the Bone Conduction Headphones 2 in China, pricing them at 699 yuan ($97). The new headphones are now available for pre-order on JD.com and will go on sale across all channels on ...

An experiment was carried out over a nine day period from August 18 to 27, 1996 to examine acoustic wave propagation in random media at frequencies applicable to synthetic aperture sonar. The ...