Dog (or cat) owners sometimes need to leave home, and when that happens, keeping in contact with your pet might be a tough task, should the person looking after them not be technologically inclined. Introducing PetChatz. It's basically a wall-mounted two-way video system, complete with a built-in treat dispenser. It can be operated either remotely via any desktop computer or mobile device equipped with the PetChatz app. Continue reading for more.