In 2014, Kenny Veach claimed he had found a strange cave while hiking in the Mojave desert. In one of his videos, he said: "The entrance to the cave was shaped like a perfect capital M. I always enter every cave I find, but as I began to enter this particular cave, my whole body began to vibrate. The closer I got to the cave entrance, the worse the vibrating became. Suddenly, I became very scared and high-tailed it out of there." A month later, he went looking for the cave again. He has not been seen nor heard from since. Intriguingly, Kenny Veach's disappearance remains a mystery, but there are some lesser-known details about his case that add to the intrigue. Firstly, Veach claimed to have experienced a phenomenon he called the "M Cave Vibration." He mentioned that as he approached the cave's entrance, his body started to vibrate. While this may sound unusual, it has sparked theories ranging from high-frequency sounds inaudible to the human ear to the p...