Low cost open source directional speaker searches for funding on Kickstarter

What is: inventor Richard Haberkern built Soundlazer, a parametric speaker which adopts ultrasonic carrier waves to transmit directional sound, as a laser beam in a small area.

Amazing idea: the project was presented on Kickstarter, to gather fundings in order to release all the design files and programming information as open source on the Soundlazer website.

Full story: Kickstarter

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Gianpaolo D'Amico