One of the most advanced fighter jets in the U.S. Air Force’s arsenal faces an engineering problem which an ancient Chinese ...

While the US struggles with deteriorating radar-absorbent materials, China has looked to the past for its cutting-edge solution ...

While US stealth fighters like the F-22 Raptor grapple with delaminating radar-absorbent coatings – a vulnerability likened to “moulting cicada wings” – China claims to have found an ...

And existing F-22 jets are known to have maintenance and ... like Active Electronically Scanned Array radar and an Electro Optical Targeting System. The Air Force currently has 600 in its fleet ...