The hosts refer to Christopher Dunn's book theorizing that the Great Pyramid of Giza is a gigantic power plant. Dunn has a working theory of why it's built the way it's built that totally coincides with the ability to produce hydrogen, the ability to utilize the the rays of space and and and try to find some way to generate electricity through this.
"Listeners interested in ancient mysteries, alternative theories about the pyramids, or Christopher Dunn's work might purchase this book to learn more."