Tesla, The Great Pyramid and Free Energy - Vortex Energy Part 20 of 20
As many of us already know the Giza pyramid has many functions, one claim of those functions is that the pyramid produces energy but not many people are actually able to explain what that energy is and how it functions. Tesla understood many of the pyramid's secrets but importantly he understood it's secret of particle energy.
http://www.youtube.com/watch?v=q5wv_ZuFB0I&fmt=18