South Korea’s K3 hydrogen tank concept targets stealth

Summary: South Korea’s K3 next-generation main battle tank concept, developed by Hyundai Rotem and the Agency for Defense Development, uses hydrogen fuel cells to reduce heat and noise and aims to lower infrared and acoustic signatures. The design also features stealth armor, an armored crew capsule outside an unmanned turret, and AI-assisted targeting with scout drones; mass production is projected for 2040.