It's true, as Short Of The Week points out, that this short's story is not what one would call "ruthlessly" original -- in fact, it's pretty much a "one-trick pony." And the look and sound of the robots feel like little more than WALL·E Lite. But it's great fun to watch, all the same. And the Anthropomorphism Level of its (single) creator is Definitely Expert.
At the end of 21st century, mankind were facing global resource depletion. Space Rovers were sent out to find potential inhabitable planets