An apparatus may include a vehicle cover having a plurality of photovoltaic cells, an inverter, a vehicle battery connector, a plug, and a switch assembly configured to operatively couple the inverter selectively to one of the vehicle battery connector and the plug based, at least in part, on a charge level of the battery. The film bulk acoustic resonator includes a substrate, a protection layer vapor-deposited on the substrate, a membrane vapor-deposited on the protection layer and at a predetermined distance from an upper side of the substrate, and a laminated resonance part vapor-deposited on the membrane. After separation from the launch vehicle, nodal separation between the satellites is established by allowing one or more of the satellites to drift at one or more orbits having apogee altitudes below an operational orbit apogee altitude. New functionality is added if required. If no such processing power is available, the computer produces the desired search tables and the phone directory data having the desired search tables added thereto is sequentially transferred to the mobile communication device. By mating the brake into an annular trough, that is, by placing it between two walls, the rotation of the segment can continue only until points on the brake mure between the two walls.