https://lifeboat.com/blog/2023/10/china-tested-the-first-ever-drone-equipped-with-a-rotary-detonation-engine-the-propulsion-system-will-open-the-way-to-the-creation-of-hypersonic-aircraft-and-missiles Safeguarding Humanity Sun, 01 Oct 2023 05:22:44 +0000 hourly 1 https://wordpress.org/?v=6.3.1