Someone built a way to 'see' the soundwaves in different home theater setups, but in miniature

YouTuber PlasmatronX has created a simulator to test how different surround sound setups move audio around your room, and what can affect the sound you hear ...
Gizmodo

No Headphones, No Problem: This Acoustic Trick Bends Sound Through Space to Find You

What if you could listen to music or a podcast without headphones or earbuds and without disturbing anyone around you? Or have a private conversation in public without other people hearing you? Our ...