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kleinbl00 · 3300 days ago · link · · parent · post: Beware of ads that use inaudible sound to link your phone, TV, tablet, and PC
Proof of concept and deployment are very different things. Ultrasonic transducers are commonplace, ultrasound-capable speakers are rare, consumer gear capable of hitting those frequencies without heinous harmonics down where you can hear them are a figment of the imagination. It's the equivalent of saying that your smartwatch can beat Deep Blue at chess because after all, they're both computers. Also, cheers. Let's see if this shit works over EDGE. 