Pohang University of Science and Technology

There, there's a link to the research paper in the show notes by the way, so you can dive deep into this if you're a, a audio geek.

[laughs] So researchers at the Pohang, I hope I'm saying that right, P-O-H-A-N-G, Pohang University of Science and Technology in South Korea have created something, the acronym is MiPAL, M-I-P-A-L, which stands for Meta-materials Integrated Parametric Array Loudspeaker.

There's a mouthful of geekdom for you.

Clears it all up.