Item of interest to the NTSB

• Air crash recorder
• Flight data recorder
• Usually-orange crash scene recovery
• Flight recorder
• Plane's flight recorder
• Important part of a plane
• See 4-Down

Wikipedia Word definitions in Wikipedia
In Unix computing, Blackbox is a stacking window manager for the X Window System . Blackbox has specific design goals, and some functionality is provided only through other applications. One example is the bbkeys hotkey application. As no release has been ...