Build a Self-Watering Container - Self-watering containers make growing fruits and veggies a breeze and are ideal for gardening in small spaces. Construct your own reliable waterer with a few easily scavenged materials and about an hour’s worth of time.
5 Gallon Bucket Swamp Cooler DIY Project - Cooling your tent or van. The basic idea for the bucket cooler is just a smaller version of Yellowdog's cooler made from a rubbermade garbage can. An evaporative cooler will reduce the temperature by 20 to 30 degrees. All the ideas that people came up with on this thread are a perfect example of radical self relience! (Bravo!!!)