Prajakta Bhambare has designed a weatherproof case for the Raspberry Pi that you can 3D-print. You’ll need to get things like the waterproof rubber seal yourself, but it’s a great idea if you want to set-up a security or nature camera. Take a look at the gallery here and go to pinshape.com to download the .stl files. Update: He has now written a blog post describing how he came up with the idea and tested it out in real-life conditions. Read it here.