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Diesel efficiency advances in new Audi A5
Fresh for the new generation A5 are the Volkswagen Group's Premium Platform Combustion and an MHEV system with features of a ...
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SpaceX's Raptor Engine During A 15 Degree Gimbal Test Fire
Watch how powerful a SpaceX Raptor engine looks while conducting a long duration test fire at a 15 degree gimbal. Views of the test in real-time and slow motion. Credit: SpaceX | mash mix: Space.com ...