Russia learns stealth warplanes are hard to do

After confronting serious technical and economic difficulties, Russia has dramatically cut back its air force program to field its first radar-evading “stealth” fighter jet. By delaying large-scale acquisition of the Sukhoi T-50 fighter, the Kremlin is tacitly acknowledging a truth that the U.S. military learned decades ago — and that China might also learn in coming years: developing stealth fighters is hard.

See the full article at The Japan Times