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[–]JasonCarswell 1 insightful - 1 fun1 insightful - 0 fun2 insightful - 1 fun -  (0 children)

3D printing is also revolutionizing rocket technology.

Building rocket engines from parts has inherent weaknesses.

Printing parts that are impossible to fashion, assemble, or build is a whole new paradigm.

Add the Tesla valve to aerospike engines via 3D printing and you might get a better cooled rocket. Maybe.