Making a directional speaker to project sound over a long distance is considerably more difficult than making one similar to your home speaker, and [Orange_Murker] is here with a solution.

The clever bit here is that each individual wave is inaudible on its own, so nobody hears anything unless they're at the ...

Making a directional speaker to project sound over a long distance is considerably more difficult than making one similar to your home speaker, and [Orange_Murker] is here with a solution.

Museums and exhibition halls are increasingly integrating audfly directional speakers—a breakthrough in audio engineering—to create meticulously focused sound zones that reduce ambient noise ...