What Michael Tellinger has discovered within the stone circles in South Africa could reveal the secrets of vortex and portal technology. Three of the most abundant materials found in stones circles all over the world are also prevalent in modern computer technology. Could it be that arcane information has been stored in the ancient walls, just waiting to be discovered after lying dormant for millennia? Cymatics and sonic resonance may be key to once again opening doorways sealed for centuries. This presentation was originally webcast March 7, 2016.