Ah, togetherness, the feeling that keeps a relationship on solid ground. The TwoDaLoo is worth a look at if for no other reason other than the name. The connected twin toilets are not only an interesting design concept, letting you face the other user, but they also have a positive impact on the environment: one flush does them both! Naturally you can upgrade to have an iPod Dock and a television.
Best of all? It "Saves rocky marriages," according to the marketing tag line.