Sure, but this "invention" isn't new. It seems to make the internet rounds every few months. Here's one from 11 years ago that looks almost identical: https://www.youtube.com/watch?v=uPVQMZ4ikvM - I wonder how their "preliminary patent application" went...
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I struggle to understand why this article is interesting or upvoted.
The device is acoustic. Think of it as a babel fish for telling fire to stop.
Sure, but this "invention" isn't new. It seems to make the internet rounds every few months. Here's one from 11 years ago that looks almost identical: https://www.youtube.com/watch?v=uPVQMZ4ikvM - I wonder how their "preliminary patent application" went...
Granted, as another post noted: https://patents.google.com/patent/US10569115B2/en