Are hydrogen-fueled cars pie-in-the-sky?
By Jeffrey Yago, P.E., CEM
Issue #103 • January/February, 2007
Hydrogen-fueled cars is a topic of much discussion these days. People who want to see the U.S. freed from dependence on foreign oil often assume the...
Keep those gadgets working after the power goes out
By Jeffrey Yago, P.E., CEM
Issue #84 • November/December, 2004
The recent 2003 northeast electric grid failure taught the residents of many large cities what most rural residents learned years ago: Lights, air conditioners, televisions, stereos,...
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...
Build a simple solar-powered outdoor light
By Jeffrey Yago, P.E., CEM
Issue #92 • March/April, 2005
Figure 1. Pole-mounted street light showing a front view of the solar light
In our last issue, I discussed how to use solar energy to power a...
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....
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....
Energy class: Part 1
By Jeffrey Yago, P.E., CEM
Issue #111 • May/June, 2008
Each fall when my dad took us to the State Fair, we could always count on this fast-talking salesman standing next to his car with a...
Use solar landscape lights for emergencies
By Jeffrey Yago, P.E., CEM
Issue #141 • May/June, 2013
Solar-powered landscape lights in dark room.
Note different light patterns and brightness.
People own all kinds of household items that can be used to make life easier during...
Just for Kids: Sun-kabobs and solar sizzle
By Lucy Shober
Issue #28 • July/August, 1994
Click on pictures for printable, full-sized versions to color.
Picture yourself in this dreamy scenario: It's a hot summer afternoon. The sun is beaming through the shade trees as...
Solar suitcase
By Jeffrey Yago, P.E., CEM
Issue #150 • November/December, 2014
Completed solar suitcase project
From time to time, people call to ask what we have for emergency solar power suitable for a bug-out bag. Naturally, my first...
Solar Power 101 — Solar arrays
By Jeffrey Yago, P.E., CEM
Issue #90 • November/December, 2004
This article is the fourth and final part of our beginner's course in solar electricity. Simultaneously we have instituted a Home Energy Information (www.homeenergy.info) section on...
Our journey to modern off-grid living
By Jackie Clay-Atkinson
Issue #177 • July/August/September, 2019
We’ve lived off the grid for decades. Throughout the years, we’ve traveled the path from living a very rustic lifestyle with few amenities to our current off-grid homestead...
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...
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,...
Get the most out of your vehicle and your maintenance dollar
By Len Torney
Issue #116 • March/April, 2009
Let's face itwe all own vehicles. Our rural lifestyle pretty much leaves us dependent on our vehicles for all of our daily transportation needs, as well as the...
Water pumping windmills
By Dorothy Ainsworth
Issue #90 • November/December, 2004
Standing tall like a giant sunflower in a sea of undulating prairie grasses, or in any rural setting, a windmill is a thing of beauty. Not only are...































