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Don't Get Too Excited About NASA's New Miracle Engine

News spread quickly this week that a propulsion system said to violate the laws of physics had been validated by no less an authority than NASA itself. Could a fuel-less space drive propelled by microwave thrust –something once deemed impossible – actually be possible? We spoke with some experts. Let's just say… »8/04/14 11:30am8/04/14 11:30am