Klang Ultrasonic Speaker Puts the Sound Waves Where Only You Can Hear 'Em [Audio]

How can you listen to music as loud as you want without headphones and without annoying people around you? Consider Klang's ultrasonic speakers, which use a 30,000hz frequency to beam an audible wave to a single point. More »


Source: http://feeds.gawker.com/~r/gizmodo/full/~3/5iFb-YO0yS4/klang-ultrasonic-speaker-puts-the-sound-waves-where-only-you-can-hear-em

China Chow Blake Lively Anna Kournikova INFOSYS TECHNOLOGIES EMC