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Chinese Researchers Reveal Active Stealthy Material (popsci.com)

hackingbear writes: Even after billions and billions of dollars spent on the stealthy skin used on F-22, F-35 and B-2, the material has weaknesses, and one of those is ultra-high-frequency (UHF) radar, which can pick up traces of the plane that other radar misses. Chinese researchers came to the rescue and created a material just 5/16 of an inch thick that can safeguard stealth planes against UHF detection. The material tunes itself to a range of detection frequencies, protecting against a large swath of radar scans. What's even more amazing? They published this seemingly top secret invention wide open in the Journal of Applied Physics .

2 of 138 comments (clear)

  1. Doesn't work by Calydor · · Score: 4, Funny

    If this thing works, how did anyone notice it?

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    -=This sig has nothing to do with my comment. Move along now=-
  2. outstanding in his field by PopeRatzo · · Score: 3, Funny

    I've applied this new technology to my 1975 Toyota pickup. Here's a photo of me standing next to it:

    http://www.nrcs.usda.gov/Inter...

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    You are welcome on my lawn.