A load-driving circuit supplies electric current to a load, such as a resistor of an airbag squib. These legacy blocks leave at least one corner of the device unoccupied by such legacy circuitry. Communication destined for any of the clients interfaced through the midware is received by the midware and converted to a format suitable for communication with one or more of the subclients prior to transmission thereto. The storing unit is configured to store transmit data and identification data in association with each other from the storing unit. A diesel fuel comprising hydrocarbons formed by Fischer-Tropsch conversion of synthesis gas derived from an alcohol stream comprising at least one alcohol. The wedge-lock coupling includes a wedge portion having a path of travel between a release position and a lock position, and a locking direction along the path of travel gradually wedges the wedge portion between the actuator arm and the jaw.