Seed of Knowledge, Stone of Plenty: Understanding the Lost Technology of the Ancient Megalith-Builders - Tapa dura

John Burke was the founder and CEO of Pro Seed Technologies, Inc., and demonstrated in field trials and at organizations and universities around the world how artificial versions of electromagnetic energies enhance crop yields. His work has appeared on Fox Networks, Discovery Channel, History Channel, and 20/20. Kaj Halberg is a photographer whose work has appeared in Danish guidebooks to Nepal, India, and Bornholm, as well as popular and academic journals. Together, Halberg and Burke have measured ancient sites from Europe to the jungles of South America and throughout North America.