Now You See ‘Em, Now You Don’t: Stealth Weapons From Around The World -- The Danger Room
Not long ago, the U.S. was the only country in the world with aircraft that could stroll the skies without fear of being caught. Not any more. Today, militaries from around the world — including Russia and China — are developing their own stealth arsenals. The American monopoly on near-invisible flight is being eroded.
Stealth technology makes vehicles sneakier by limiting the signatures that give them away to enemy radar, sensors and ears. To reduce a plane's radar cross section, designers have two basic options: shape an aircraft to cast incoming radar away from its originating source and coat it to absorb radar waves.
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