solo-trec

Robotic undersea vehicle draws power from ocean

Researchers say they've taken underwater robotics to the next level, successfully running an autonomous robotic vehicle off the Hawaiian Islands for more than three months, powered only by energy harnessed from changes in sea temperatures.

The Sounding Oceanographic Lagrangrian Observer Thermal RECharging vehicle (or Solo-Trec, for short) is the product of a years-long joint research project by NASA, the U.S. Navy, and Scripps Institution of Oceanography, and the University of California at San Diego. The group said Monday that Solo-Trec is the first such vehicle to be powered entirely by the ocean's thermal energy.

Solo-Trec works by … Read more