ocean garbage cans. Aptly named Seabin, these garbage cans float around harbors and marinas vacuuming loose rubbish. How do they work? Seabins are connected to a floating dock, which have pumps ...

Imagine, if you dare, a cylinder soaring 1,000 feet high bobbing on the Pacific Ocean up to 20 miles off the California coast. Picture massive blades atop the cylinder. Yes, it is a floating wind ...