> Yeah, they're not sensitive to magnetic fields. But they do drift with temperature Also, gravity: https://www.youtube.com/watch?v=zILwgQhjC_Q https://www.you

> Yeah, they're not sensitive to magnetic fields. But they do drift with temperature Also, gravity: https://www.youtube.com/watch?v=zILwgQhjC_Q https://www.youtube.com/watch?v=zILwgQhjC_Q