Edge Tech presents a new sonar frequency combination ideally suited for shallow water Unmanned Surface Vehicles (USV) and Unmanned Underwater Vehicles (UUV). The new 850kHz and 1600kHz dual frequency combination provides high resolution side scan sonar imagery at both frequencies and optional bathymetry at 850kHz.
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On a map, submarine canyons seem identical to land canyons – so much so that researchers surmised they are shaped by the same physical laws. New research reveals distinct differences for the first time.
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Coast Guard Cutter Healy and its 87 crew members returned home to Seattle in time for Thanksgiving following a five-month deployment conducting science operations on four diverse missions in the Arctic Ocean. Healy’s first mission with the Coast Guard Research and Development Center tested new technologies in the harsh Arctic environment. Healy tested two unmanned vehicles and a new oil
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