“Greenpeace Innovation Challenge Winner. The only solar pump that fulfilled all the design criteria and won 5 awards in this worldwide contest. Suntrolley is a 1 hp portable solar water pumping system which can replace diesel irrigation pumps for small farmers. It can lift well water 50 meters.”
Landscaping
Greenhouse Construction of the Zero Energy Thermal Mass Greenhouse
“The Zero Energy Thermal Mass Greenhouse solves the problem of freezing weather and a short season climate when you need to grow food. There is no grid connection for heat. It will work anywhere. The two big things that it does best is to allow you to grow transplants to extend your growing season, and reduce the plant maturity days of each crop that you grow. You can also grow summer foods in the winter. It can also be used as a work space to dry vegetables, process honey from your hives, etc.”
Our Tropical Forest Garden: Recycled Wood Raised Beds

This is a continuation of a previous blog post: Our Tropical Forest Garden and Homestead Update.
Earthbag Water Tank Instructable

Check out my new how-to article at Instructables.com on building earthbag water tanks. I pulled together content from previous blog posts, added a drawing and edited everything into one concise article. Let me know what you think. Instructables.com is a major site that’s been very effective in promoting my natural building projects.
Concrete Water Tanks Versus Earthbag Water Tanks
I wrote in a previous blog post how I’m loving earthbag water tanks. My fascination with these water tanks jumped up a notch after reading an article about the difficulties of building a concrete water tank. From what I’ve recently learned by visiting Vanuatu and assisting in water tank design and construction, I know earthbag water tanks are much faster, easier and lower cost to build than concrete tanks.