A chainsaw and log splitter can make quick work of a cord of firewood. But they’re dependent on fossil fuels. How do saws and splitting axes stack up? We tested it out this spring as part of our Low Tech R & D series. You can find this and other tests at the project page. … More Firewood: Saw and Axe vs. Chainsaw and Splitter — Low Tech R & D
This project tests the performance of a modular, scalable compost box that uses a composting chamber to support an attached growing bed with nitrogen, moisture, carbon dioxide, and heat to grow greens in the shoulder and off seasons; includes a series of controlled tests to determine best practices. … More Research Project No. 7 — Hot Box Compost: Modular Composting System that Heats, Waters, and Fertilizes Grow Bed for Off-Season Production
If you walk barefoot onto a paved road on a balmy August night, you might notice the retained heat of the day has charged up the massive concrete with quite a lot of residual energy. Despite the sun having set hours prior, the ground is still quite warm. If you then took a step onto … More Skill Share Workshop: Rocket Stove Construction