Robots the size of grapefruits are set to change the way scientists study the Earth's
oceans, according to a new study.
Though space is often known as the "final frontier," the oceans of our home planet remain much of a mystery. Satellites have played a big role in that divide, as they explore the universe and send data back to scientists on Earth. But now, researchers have developed a kind of satellite for the oceans — autonomous miniature robots that can work as a swarm to explore oceans in a new way.
For their initial deployments, the Mini-Autonomous Underwater Explorers (M-AUEs) were able to record the 3D movements of the ocean's internal waves — a feat that traditional instruments cannot achieve. Study lead author Jules Jaffe, a research oceanographer at the Scripps Institution of Oceanography, said current ocean measurements are akin to sticking a finger in a specific region of the water. [In Photos: The Wonders of the Deep Sea] https://www.livescience.com/57608-underwater-robot-swarm-studies-ocean-in-3d.html