Maneuvering a large trailer into a confined space like a garage isn’t the easiest thing to do, especially if you don’t have a second person present to help you guide it. That is where an impressive new robot aims to help. A bit like a Roomba robot vacuum cleaner packing some serious muscle, the new Trailer Valet RVR is a wireless miniature tracked tank that is capable of pulling remarkably heavy loads. How heavy?

