What'll they think of next?






#SolarElectricPropulsionSatellite #LightBreathingThrusters
#CarbonNanotubeHydrogenLightPumpJet
#GravityTransparency
#GradatimSuaviterhttps://www.linkedin.com/pulse/anti-gravity-propulsion-technology-startup-proposes-graphene-kelly/ …
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