Everyday objects should be as clever as possible. For example, why use an ordinary comb when you could use a musical comb? British design collective Out of Office (OOF) has given us plenty of examples of how to liven up your home in slight but meaningful ways. Focus now on the Cloud Sponge, a dark gray raincloud that ‘rains’ on you in the shower, subtly simulating the experience of playing in a storm. It’s cool what a little imagination can bring you.