wow this is much more interesting than a drone, under water there is still so much to discover. Maybe you're filming a species of fish that's never been seen before. That would be incredible.Maybe you'll discover a treasure with it.
wow this is much more interesting than a drone, under water there is still so much to discover. Maybe you're filming a species of fish that's never been seen before. That would be incredible.Maybe you'll discover a treasure with it.
RE: After the drone, the underwater robot will be a new blue ocean? - Depth interpretation