India's Kaveri engine was supposed to be a closed chapter. Delinked from the Tejas fighter programme in 2008, shelved by 2014, after burning through 2,000 crore rupees with nothing to show for it. It didn't die. A dry, stripped-down version has now hit 48.5 kilonewtons of thrust in Russian trials, comfortably clearing the bar needed to power Ghatak, India's stealth flying-wing drone. Even more interesting — Tejas Sport, a lighter combat jet variant, has opened the door to developing a fresh Kaveri derivative for manned aircraft too. This video traces Kaveri's journey from rejection to revival, why an engine that failed as a fighter powerplant is succeeding as a drone engine, and what this means for India's push toward self-reliant defence technology.
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