More than 24 months since the last hypoxia-like incident occurred, the U.S. Air Force has decided to equip its F-22s with a backup oxygen system. The Raptor fleet will soon receive a brand new backup ...

Modern car engine control systems rely on input from several sensors to regulate the engine’s performance as well as its emissions and other vital functions. When these sensors fail to provide ...

For over 35 years, Army weapon systems have relied on automatic test systems to diagnose and isolate platform failures. Two kinds of systems, at-platform automatic test systems (APATS) and ...