SR-91 The US government is reportedly testing the SR-91 reconnaissance aircraft, successor to the SR-71. This top-secret aircraft can travel at Mach 5-6 at an altitude of 100,000-feet-plus, whereas the SR-71 can only achieve Mach 3.5 at around 80,000-feet. It boasts next-generation stealth technology that may include cloaking.
Once in a while, you hear an old war story that restores your faith in humanity. Usually it involves a moment of quiet in the midst of chaos; some singing or the sharing of a few condiments. But how many of them take place in mid air?