“Making Your Own Alcohol”.
An ecological way of disposing of human wastes
Energy FlashesBuying a solar Collector, Electric Bike race, Renewed logs, Solar Stanley Steamer, Much Methane, Fast Breeder Heaters
Solar Cell Update
The latest on the development of photovoltaics. Will they really become “dirt cheap”, and if so how.
Buying a solar colector
Of all the solar water heating systems on the which will suit you, and how much will it cost. A review.
A simple meter which can be used for measuring the suns intensity.
How to build a cheap,inexpensive anemometer which can be used to measure the wind with great flexibility.
An add-on greenhouse.