
Here’s a new money generating idea that I haven’t seen anywhere. It wouldn’t be difficult to attach a chili roaster to a bicycle. The bicycle would serve two purposes – rotate the drum and transport you and the roaster to wherever you want to make sales.
General
What are Geopolymers Made of?
This blog post is highly relevant for those living in Canada and Alaska who are looking for a low cost replacement for Portland cement. Alaska buys most of their cement from Korea. This video shows how to make geopolymer using dirt cheap local materials, many of which are from industrial waste streams.
The Art of Natural Building – Second Edition

“Completely Revised, Expanded and Updated
Design, Construction, Resources — edited by Joseph F. Kennedy, Michael G. Smith & Catherine Wanek
The popularity of natural building has grown by leaps and bounds, spurred by a grassroots desire for housing that is healthy, affordable and environmentally responsible. While there are many books available on specific methods such as strawbale construction, cob or timber framing, few other resources introduce the reader to the entire scope of this burgeoning field.
A House Made Entirely From Plastic Bottles? You Bet!
“In rural Nigeria, a few creative visionaries have created something called bottle brick technology that allows them to build strong structures using water bottles and soil. After sourcing plastic water bottles from nearby streets and dumps, the builders pack them with soil. By stacking the bottles on top of one another and binding with mud and string, they’re able to create a functional house.
The Architecture of Mud
Excellent documentary of adobe houses in Yemen. Highly recommended. This could be considered a must see video for serious natural builders and architects. The next time somebody asks me “Can you build more than one story with earthbags?” I should send them this link.
Bamboo: The Wise Man’s Timber
10 facts about Bamboo that make this unique plant so versatile.