It can guide the Uber driver to our doorstep and steer mortar rounds toward their targets in Afghanistan, but one place GPS falls short is

International equipment supplier Oceanscan has added underwater acoustic positioning technology from Sonardyne International Ltd. to its rental fleet. The Mini-Ranger 2 Ultra-Short Baseline (USBL) vessel-based systems

Norwegian technology supplier Water Linked has launched a new Underwater GPS system that leverages traditional GPS along with Water Linked’s unique underwater acoustic positioning technology. Designed