4 Raspberry Pi projects you can hang on a wall

Raspberry Pis can find themselves in all kinds of places. They're small SBCs, and they can run off a battery for quite a while, so you can put them in pretty much any situation you like. Some people have discovered that they make a great wall decoration if you attach them to a screen, and now I love checking out projects which use them as magic mirrors, art pieces, and even games consoles. So, here are some projects you can hang on your walls if they're looking a little sparse.