hypersound
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Turtle Beach's glass speaker fires a focused 'beam' of audio
Turtle Beach's HyperSound Glass is one of the most impressive tech demos I've seen in years. The broad pitch used to sell the concept is pretty easy to grasp. With traditional speakers, sound travels out like light from a lamp: It's directed, for sure, but not focused. HyperSound is more like a flashlight: a concentrated "beam" of sound, which is only fully audible in front of the "speaker," a piece of glass.
