String Theory and "Sympathetic Vibration"
In clear, nontechnical language, string theorist Brian Greene explains how our understanding of the universe has evolved from Einstein's notions of gravity and space-time to superstring theory, where minuscule strands of energy vibrating in 11 dimensions create every particle and force in the universe.
https://youtu.be/YtdE662eY_M?t=9m9s