Anemometer: Part 2
How to build the electronics of this the Roles Royce of Anemometers. It even includes a memory so you can set and forget.
A Practical Wind Generator
A wind generator that you can build for next to nothing-Based on an alternator and old car parts.
Alcohol: the fuel of the future?
Will alcohol solve the problems of the coming liquid fuel shortage, or are the problems associated with its use too great.
Do-it-yourself, Solar Water Heating
How to build your own Solar Water Heater. Step by step instructions, and some surprising facts on what it will cost.
Energy FlashesSolar Village, False Alarm, Wind Power for S.A, Solar Gas, Electric Fuel Gauge