32 inspiring DIY outdoor showers: lots of ideas on how to build enclosures with simple materials, best outdoor shower fixtures, creative designs and more!
has some info on the eco friendly benefits of solar roof shingles.
Outdoor shower. More
Solar-powered window blinds, soak up sun by day, illuminate the room at night. Interesting concept for emergency power outages. (I poked around looking for these and didn't find them available. Great concept though )
pretty spectacular fairy garden castle from birch logs/stumps. I have the perfect birch stump for this project!
Soda Can Solar Heater