LINK: Levitation and Flight in the Ancient World: A Modern Perspective

[on_strike_usaexpat]

This article on the possible use of "acoustic levitation" in the construction of the great structures of ancient civilizations may be of interest to SotT'ers as it even mentions more modern day Coral Castle.
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Levitation and Flight in the Ancient World: A Modern Perspective
Posted on Friday, April 28, 2006 (CDT) by Thoth
http://www.thothweb.com/article2902.html