Now you can listen to your favorite music tracks while skiing, biking and skateboarding using the new Tunebug Shake SurfaceSound Speaker. The Shake is world's first surround sound speaker for helmets that uses SurfaceSound technology, allowing sound waves to pass through surfaces. The company has also released the Vibe SurfaceSound Speaker. ...

Glancing at TDK's mini sound system, you may think it is missing a set of speakers, until you realize that the NXT technology speakers incorporated into the sound system are actually transparent. These invisible SurfaceSound speakers are the hallmarks of TDK's Slimline NX-02CD CD system, which TDK states fill the room with sound, offer a wide ...