American Antigravity
Tim Ventura
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Gary Stephenson on Gravity Control
30 minutes
Posted Sep 24, 2012 at 4:05 pm.
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Aerospace engineer Gary Stephenson joins us to talk about Heim Theory, the Gerstenstein Effect, and a variety of potential methods […]
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Steve McGrath on Vanguard Spacecraft
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Paul Murad on Breakthrough Propulsion Physics
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