Computer based energy management including an adaptor having a server network interface and a control device interface. The magnet assembly passes through the target center, thus allowing full target coverage. The wireless terminal device delivers information, which is transmitted to the mobility server and from which, together with additional information from the network computer or the base station, this server is able to derive the information for the connection setup to the wireless terminal device. A current command is sent to a fuel cell controller so that the fuel cell current output is adjusted. A trench isolation material is formed within the isolation trench and over the masking material outside of the trench effective to overfill the isolation trench.