Generators alone are not enough

By Jeff Yago, P.E., CEM Issue #157 • January/February, 2016 When talking to fellow preppers at self-reliance expos across the country, I am always impressed by how many already have long-term food supplies, stored water, medical...

Dim bulbs in California

By Jeffrey Yago, P.E., CEM Issue #107 • September/October, 2007 By now many of us have heard that under a bill proposed by Assemblyman Lloyd Levine (D), the state of California is about to become the...

Solar power trailer Part 1

By Jeffrey Yago, P.E., CEM Issue #108 • November/December, 2007 Many of us like to go camping, but as we age it's much easier if we have a bathroom, kitchen, refrigerator, microwave oven, television, DVD player,...

Prepper power! Part 1

By Jeffrey Yago, P.E., CEM Issue #136 • July/August, 2012 The interesting thing about being a "prepper" is most preppers don't want anybody to know they are one! No doubt many fear they will be ostracized...

Solar hot water systems

By Jeffrey Yago, P.E., CEM Photos by Patrick Redgate Issue #118 • July/August, 2009 With continued shortages of wood for home heating, the Greeks built the North Hill section of Olympus in the 5th century B.C. This...

Solar-powered chicken coop

By Jeffrey Yago, P.E., CEM Issue #132 • November/December, 2011 Pre-manufactured chicken coop with roof-mounted solar module I am sure many of you have raised large flocks of chickens for years as a normal part of rural...

Install a mobile, solar powered toilet

By Jeffrey Yago, P.E., CEM Issue #79 • January/February, 2003 When our solar business started to really increase, I found myself spending more and more time in my truck traveling down the highway to very remote...

Is steam power in your future?

By Skip Goebel Issue #43 • January/February, 1997 If you're thinking steam is old-fashioned, consider this: Almost a century ago, steam cars and ships attained speeds and efficiencies which are still difficult to attain, even with...

Installing your own small, remote off-grid solar system

By Jeffrey Yago, P.E., CEM Issue #116 • March/April, 2008 A typical residential-size solar system installation will involve properly sized and installed AC and DC electrical wiring to reduce the risk of electrical fire, a proper...

Phantom solar — The crucial invisible system needed before you install solar

By Jeffrey Yago, P.E., CEM Issue #78 • Are you planning to install a solar photovoltaic system to reduce your utility bills? How would you like it if your first solar electric power system had invisible...

Solar power trailer Part 2

By Jeffrey Yago, P.E., CEM Issue #109 • January/February, 2008 In Part I of this article in the November/December 2007 issue, I described the many uses for a solar power system that could be made totally...

Solar power for farm and ranch

By Jeffrey R. Yago, P.E. It may be surprising to learn that there are now all kinds of do-it-yourself solar powered devices specifically designed to make farmers and ranchers lives easier and safer. Many of...

Build Your Own Car Wash

By Jeffrey Yago, P.E., CEM Issue #133 • January/February, 2012 Completed car wash in operation If someone told me a year ago that I would have a commercial car wash behind my garage, I would have laughed....

Design calculations for overshot waterwheels

By Rudy Behrens Issue #18 • November/December, 1992 (For good background information for this article, the reader should read "Waterpower for personal use" in Issue No. 16 and "Design calculations for overshot waterwheels" in Issue No....

Handy Keychain Mini-Gadgets

By Jeff Yago, P.E., CEM Winter, 2017 I believe when most people think of being prepared, they immediately think in terms of bug-out bags, stored food and water, guns, and generators. However, there can be less...

Intake and exhaust upgrades for better mileage and performance

By Len Torney Issue #120 • November/December, 2009 Well, it seems the price of oil and gasoline has peaked and plummeted, much like a lot of the rest of the economy these days. One upside to...