Don’t you hate it when, after going just 5 or 10 meters underwater, you lose signal completely? Now this vexing limitation of modern technology is being addressed by researchers at the University of Washington, who have made an underwater communication app that uses sonic signals to pass...
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Impossible Mining CEO Oliver Gunasekara pulled me aside at last week’s TechCrunch Climate event with a fascinating pitch. Turns out there are a lot of valuable metals on the ocean floor — materials like nickel and cobalt, which are key to tackling the growing demand for lithium ion...