A heat sink with fins has a flat, planar surface soldered to a metallic layer at one surface of a flat, planar ceramic layer. The vehicle attachment stem includes a pair of extension elements which connect to a vehicle, such as a motorcyle, on one end and a mirror or other vehicle accessory on the other. The apparatus includes a device for receiving a response from the receiving device indicating that the receiving device received the transmission signal. When a GPO containing a rule is applied to a computer, a driver installed on the computer accesses the rule anytime a logged-on user executes a process. The polymeric electrolyte is a hydrogel which is stable in a large pH-range and stable against organic solvents.