Peak Oil is very near or has even already started. How can one heat one's house without using oil or one of its derivatives? All the boilers I know depend on derivatives of oil. And the alternatives ...
I am woking on a startup (read: using my computer always). 80% of the time, I generate my own electricity with a petrol/gas generator. On new years day, the Nigerian government increased the price of ...
In my house I have 3 small air conditioning systems running at 8.000 BTU/hour each. I would like to power them with solar energy. I found that I would have to generate: 3.41 BTU = 1 Watts/h 8.000 ...
I live in a VERY windy place. My neighborhood is a new development of your typical suburban single family homes. There isn't really room for a full windmill, nor would it look very well. But there has ...
The area where I live suffers heavy power outages (in fact the whole country does!!) so I am considering building one of those wind turbines (with PVC pipes) but am not sure whether it's windy enough ...