Kyocera piezoelectric film speaker delivers 180-degree sound to thin TVs and tablets

The thinner our devices become, the less room there is for speakers and other thicker components. Kyocera has a solution, however: it just modified its Smart Sonic Receiver conduction technology for use with conventional, over-the-air audio. The company's new Smart Sonic Sound device still relies on a piezoelectric actuator, but vibrates against a film to generate as much volume as a regular speaker in a far thinner (under 1.5mm thick) design. The new speaker might even sound better than its tra...