Plasma Vortex-Engine
Comet impacts are very rare, cyclical events. How could a civilization guarantee that later generations will take heed? Our modern society barely recognizes the precious spacetime period we live in today.
Consider that the majority of people pay no attention to floating Space-Mountains, also known as Comets. The best way to avoid an impact, is to have as much warning time as possible. And remember, scale is the problem.
Recommended Reading:
36.) “Geology of the United States Seafloor, the View from GLORIA”
Gardner, Field, & Twichell / USGS
37.) “Earth’s Shifting Crust, A Key to Some Basic Problems of Earth Science”
Prof. Charles H.Hapgood, Foreword by Dr. Albert Einstein, Ph.D.
38.) “The Cycle of Cosmic Catastrophes”
Firestone, West, Warwick-Smith
39.) “Fingerprints of the Gods”
G. Hancock
40.) “America Before”
G. Hancock
41.) “Atlantis in the Caribbean”
A. Collins
42.) “Forbidden Archeology”
M. Cremo & R. L. Thompson
43.) “Forgotten Civilization”
R. M. Schoch, Ph.D.
44.) “Magicians of the Gods”
G. Hancock
45.) “Aftershock”
B. Foerster
46.) “Catastrophobia”
B. H. Clow
47.) “Lost Cities of North & Central America”
D. H. Childress
48.) “Lost Cities & Ancient Mysteries of South America”
D. H. Childress
49.) All works: Randall Carlson / Kosmographia / Sacred Geometry
50.) All works: Antonio Zamora / "Killer Comet: What the Carolina Bays tell us."