India’s DRDO Testing Fuel Cell-Based Air Independent Propulsion (AIP) System

India’s Defence Research and Development Organisation (DRDO) is currently testing a land-based prototype of its indigenously-developed Air Independent Propulsion (AIP)

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TKMS Launches Republic of Singapore Navy’s First Type 218SG AIP Submarine, RSS Invincible

The Republic of Singapore Navy (RSN)’s first Type 218SG Invincible-class diesel-electric attack submarine, RSS Invincible, was launched at the thyssenkrupp

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