Mapping The Sound Field Of An Acoustic Levitator <img width="800" height="450" src="" alt=""/>Sound! It’s a thing you hear, moreso than something you see with your eyes. And yet, it is possible to visualize sound with various techniques. [PlasmatronX] demonstrates this well, using https://hackaday.com/2026/03/12/mapping-the-sound-field-o… https://hackaday.com/2026/03/12/mapping-the-sound-field-o…