Unless you've been hiding under a rock, the latest social media buzz comes from a site called Pinterest. What is it? It's basically a place to organize and share things you come across on the web, visually. You create "boards" to group similar topics and themes and "pin" objects to those boards. Pinning is as simple as clicking a link in your browser's toolbar when you see an interesting image. Naturally, you can browse other user's collections, re-pin their pins and of course - it all ties into Facebook (if you want it to). We noticed that Leica has set up shop on Pinterest...