Product Design. Firmware Design. Hardware Design. Data collection, sensor data processing, sensor and control networks, wireless data and internet access. Precision fluid flow rate and flow volume totalizer measurements over a networked sensor system. Precision RTD and thermistor temperature measurement networked sensor systems. Energy measurement networked sensors systems. Commercial sonar and sonar data processing and display. Marine drive electronic feedback control system steering. Heavy trucking instrumentation network systems for dynamic vehicle weight and load.