https://www.youtube.com/watch?v=YlQT4ptwLKs https://www.youtube.com/watch?v=YlQT4ptwLKs might be interesting - it's been a while since I watched it, but IIRC th

https://www.youtube.com/watch?v=YlQT4ptwLKs https://www.youtube.com/watch?v=YlQT4ptwLKs might be interesting - it's been a while since I watched it, but IIRC this video covers a variety of ultrasonic infusion experiments. According to the autogenerated timeline in search results, it includes coffee as well.