Can you drive a car by getting on the front seat and pushing the windshield? The answer, as anyone familiar with high-school level physics would tell you, is no. Newton’s third law of motion — for every action has an equal and opposite reaction — explicitly prohibits this.
However, after months of rumors, speculation and criticism, a peer-reviewed study published last week in the Journal of Propulsion and Power claims to have shown a propulsion system that, to all appearances violates this cardinal law, actually seems to work....
http://www.ibtimes.com/emdrive-real-nasa-paper-impossible-propulsion-system-passes-peer-review-2448992
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