It's probably fair to say that even cat lovers don't love litter boxes. No matter how well you keep up with them, there always seems to be a lingering odor. Plus, litter often tracks all over the house. It's practically impossible to find a good place to put the litter box in a small house. Scooping the stuff is stinky and dusty. Dogs don't need litter boxes. They can be house-trained and most can stick to a schedule. They can use the yard or do their business during walks...