A method for determining fleet conditions and operational management thereof, performed by a central system includes receiving fleet data from at least one distributed data repository. Preferably, element is selected from elements of group VIb of the periodic table, and element is contained in a metal oxide form in the catalyst. The nest electronics component, located within the RF enclosure and coupled to a nest interface component and a fixture interface component, supplies power and input test signals to the RF device. First, second and third equalization MOS transistors of an equalizer that equalizes the bit line and the complementary bit line may be arranged In the second region located apart from the first region, Sensing NMOS transistors and equalization NMOS transistors may share an N-type active region in the layout structure of a memory device, and the area of a sense amplifier may be reduced. The technique also provides new editing techniques such as directing the user’s attention and easier transitions between scenes.