Robot is underwater lumberjack
The untrained eye may find some resemblance to Spongebob Squarepants, but this underwater lumberjack is far more useful and probably nowhere near as irritating. As surface dwellers continue to ravage the planet, we may need help increasingly from technologies like "the Sawfish," a 7,000-pound "underwater harvesting specialist"--or, as we would call it, a submarine that cuts down trees.
Proving once again our desperate ignorance on many subjects, we were surprised to learn that underwater forests are routinely created when hydroelectric dams are constructed and flood terrestrial timber that can still be harvested for decades … Read more