I should add that I do have some 'theoretic' experience with longitudinal waveforms mostly from my own interest in the topic. I've been testing things like Orgone Wands (Cloudbusters),Crystals, Don Croft Zappers, QuWave products and things of that nature. I don't discuss those results much publicly because I have no way of proving them out aside from observational data, which has been compelling to me personally. Crystals play a large role in all these things. One could argue that they are 'living' organisms, almost like accumulated grey matter that communicates via these longitudinal waves. I don't know how else to explain why crystals are used in both 'new age' fields as well as high-tech electronics. They must have some form of timing or life force contained within them.
RE: Manipulation of Human-Animal Frequencies Explained by a Former Wireless Engineer - Peeling Back the Layers