Paper from Elephant Dung

If you can get past the "yuck factor," you must admit that making paper out of elephant dung -- or any other type of excrement -- has its upsides. The raw material, after all, is plentiful. Harvesting it is inexpensive and doesn't harm the environment, and it needs to be disposed of anyway. The end products, from stationery to notebooks to boxes, are even attractive:

This is true "thinking outside the box" (pun partially intended), and shows that not all future technology has to be "high tech."

Source: Core 77, Future Feeder