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A comment on Microwave-Powered Rocket Ascends without Fuel .

Re:Microwave-Powered Rocket Ascends without Fuel by mikemol on Wednesday September 08, 2010 @08:35PM (#1674008)
Not only no on-board fuel, but no on-board propellant, either. There goes everything I learned about rockets from Heinlein. Slick!
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