" Rather than try to explain it, most simply observe and measure the effect. Kaku, who so often explains complex ideas in physics with such ease, described entanglement in one of his many YouTube videos. Visualize two electrons, he said, which are very close together and vibrating in unison. If, however, you separate them, it can happen that "

― Richard M. Dolan , UFOs for the 21st Century Mind: A Fresh Guide to an Ancient Mystery