Ukraine
Ukraine's DART rides the wind into Russia, built to fly through jamming
A Ukrainian startup's balloon-launched missile turns off its own navigation to beat Russian jammers, and the balloons themselves drain million-dollar interceptors.
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Russia Is Fixing Moscow's Air Defense in Concrete. Ukraine Keeps Changing the Physics.
A new S-400 ring is rising in Moscow's parks just as Kyiv fields balloon-launched, jam-proof weapons built to drift over it. The capital's fortification is an admission, not a solution.