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propulsion system
NASA Begins Testing of Revolutionary E-Sail Technology
Supersonic Laser-Propelled Rockets
Penguin-inspired propulsion system
Zero-Emission Propulsion System for Boats – Now A Reality!
Powering cube satellites
BAE extends HybriDrive system to trucks
New System Provides Hybrid Electric Autos With Power to Spare
Boeing Sugar Volt looks to the skies in the year 2035
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