We've seen every kind of speaker imaginable around the pages of CNET, but there is one type that hasn't made many appearances. Parametric speakers focus sound using ultrasonic carrier waves for transmission. It's like a laser beam for audio.
You have to be in line with the speaker to hear what's coming out. Inventor Richard Haberkern is using Kickstarter to put parametric speakers into the hands of hobbyists, tinkerers, and geeks.… Read more