In yet another first for graphene, physicists from the University of California, Berkeley, have employed this versatile material to create ultra-thin, lightweight ultrasonic microphones and speakers ...

Floating world: a 3D globe created by the University of Sussex display. (Courtesy: Eimontas Jankauskis) An ultrasound-powered, 3D visual display that can also produce audible sound and holograms that ...

Silentek offers new ultrasonic jammer which outperforms all other units tested. The UJ-20000 proved effective against all devices tested, including iphones. USA ...

During Google’s I/O developer conference this week it was unveiled that a range of new features are soon to be added to the Google Cast service and Chromecast media streaming dongle. One of which will ...

During Google's I/O conference keynote on Wednesday, the search giant revealed Chromecast would soon support off-network streaming. The idea is that if friends or family come over to visit, they can ...

Dystopian corporate surveillance threats today come at us from all directions. Companies offer “always-on” devices that listen for our voice commands, and marketers follow us around the web to create ...

Forbes contributors publish independent expert analyses and insights. I'm a journalist covering emerging tech and its effects on society. In other words, despite living in a “connected world,” we're ...