" Z% S: L: L B- E6 cPentagon: ‘Too early’ to call China’s J-20 a stealth fighter7 H8 M' G5 X2 V' i
By Kevin Baron 5 W, v. E$ Z UPublished: January 26, 2011 , ]% Q8 M# i0 z0 s9 _( m! E: J4 Y8 ?
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U.S. Doubts ’99 Jet Debris Gave China Stealth Edge( Y* D* \3 A* y+ }" {- |. w
An American F-117 aircraft was shot down over Serbia in 1999. ( R R: D0 X ^
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/ ^' Z' m% c RWhere Did China Get Its Stealth Technology?% g: }, s1 U, y3 G. V
HACKING VICTIM: Spies are said to have stolen data on the F-35 Lightning II fighter. Here, the plane undergoes flight testing over Texas.