Aerostat Lifts Singapore’s Watch Over Sky and Sea

Aerostat Lifts Singapore’s Watch Over Sky and Sea

Singapore has picked a plain yet clever tool to guard its narrow air lanes and busy strait. A tethered, helium-filled aerostat now hangs above western side of island, feeding fresh radar data day and night. Officers call it a long-view eye that sees low jets, fast launches, even odd skiffs sneaking past port limits.

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