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The aerospike has been considered as a replacement for the bell-shaped nozzle rocket engine for nearly 70 years. The ...
Chinese-made engines are being covertly shipped via front companies to a state-owned drone manufacturer in Russia, labelled ...
This prototype uses water cooling, PTFE rings, and 3D‑printed mounts to turn 200‑year‑old heat‑engine tech into a ...
Designed and tested with BETA Technologies, it’s first propeller specifically for advanced air mobility (AAM) aircraft.