Abstract: In accordance with an aspect of the present invention, a system for providing storage tank measurements to a remote location is provided. The system includes a control box configured to take a plurality of readings from within the storage tank and transmit those readings to a master computer. The master computer is configured to receive and store the plurality of readings, and in response to receiving a request for a measurement for the storage tank, calculate the requested measurement utilizing the received readings. The calculated measurements are then transmitted to the device requesting the measurements.

Abstract: An electronic trigger lock which contains a back plate which blocks access to the trigger from one side of a firearm. This back plate has a member extending from it which contains a first series of ratchet teeth. Next, an electronic portion of the electronic trigger guard is provided to block access to the other side of the trigger. This electronic portion is contained within an outer housing. A user interface is located on the exterior of the outer housing for entering information into the electronic trigger lock. This interface may be comprised of translucent colored buttons. Also, this user interface is illuminated. The outer housing has an opening for receiving the member extending from the back plate. This opening contains a second series of ratchet teeth which are adapted to engage the first series of ratchet teeth on the member. A solenoid is located inside the outer housing to enable the release of the first series of ratchet teeth from the second series of ratchet teeth.