A systems design is disclosed which converts Geopressured-Geothermal brine into saturated brine in concert with the production of electricity from GPGT brine energy. A local area computer network receives and responds to messages to or from the control network via the wireless ground stations. Location processes are provided for finding a vehicle left in a parking area, and for locating items that are additionally described in messages displayed on the electronic device. Models include element lists comprising element chunks. The plurality of inflatable and deflatable sections may further include a head rest section and a head tilt adjustment section. They display very good catalytic activities, good operating lives, and require little cocatalyst.