Very interesting reading and listening across the internet about Devon Turnbull and his company, OJAS.
This is a clip of his setup at (I think the Smithsonian?) in NY, where there are 15 min. listening sessions scheduled, and from what I understand, long lines form for this.
https://youtu.be/AALfw52oArg?si=WPVWdtL5LrIS4s0h