What to do during a long Finnish winter?
Why overclock your PC! And anyone who knows anything about overclocking, knows that CPU and GPU overheating is your biggest enemy. Thus you need a cooling solution. And here's one that's certainly bigger and better than anything I've ever seen.
At the very least, make sure you checkout the picture on page 5 to see this thing fully assembled. Apparently the author thought it was worth it: "Overall this was one great project. It required a lot work and took couple weeks to get everything up and running but I feel that it was worth it."