F-22, World's Most Expensive Stealth Fighter, to Fly Again

America's F-22 Raptor, the world's most advanced and expensive stealth jet fighter, will be heading back into the skies to protect the homeland after a nearly five-month grounding due to oxygen problems, the Air Force announced today. The entire fleet of F-22s -- over 160 planes -- has been waiting on the tarmac since early May after the Air Force reported 12 separate incidents of pilots experiencing "hypoxia-like symptoms" in the past three years while flying the planes. The planes will...Full Story