BEST OF: New research suggests that the clustering of pyramids along the western desert margin of the Nile floodplain indicates that the area may once have been served by a large watercourse capable of supporting ambitious construction projects. Radar indicates the presence of a dried-up riverbed snaking through 62 miles of desert, likely for agricultural reasons. Historian Herodotus likewise documents the usage of Nile water in the importance of Pyramidal functions. Far away in Indonesia, research is also indicating that Gunung Padang is actually a 27,000 year old pyramid, dating extensively older than the Djoser pyramid in Egypt. Author Steven Myers joins us to discuss his work on the pyramid water pump theory: (http://www.thepump.org/)