🧠 Engineering Culture

Iran's Cheap IR Missile Just Nailed a $100M F-35 Blind Spot

1,076 F-35s in the air, each packing $100 million in radar stealth. One Iranian missile ignored it all, homing on engine heat instead. Stealth's biggest weakness just went combat-proven.

Damaged F-35 after emergency landing from Iranian IR missile strike

⚡ Key Takeaways

  • Passive IR missiles bypass F-35 radar stealth by tracking engine heat. 𝕏
  • No DIRCM on F-35 leaves it vulnerable; upgrades likely costly. 𝕏
  • Cheap IR tech could proliferate, challenging global F-35 fleets. 𝕏
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Originally reported by Hacker News

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