by Simon Berrit The sun shines brightly in the sky providing warmth for the earth. It is also this warmth that we can use to provide energy that is cheap and renewable. The process is much easier than it used to be. You don’t have to have a strong technical background, or be a ‘techie’ or anything of the sort. You will need to organize things a little to get yourself going. First requirement is a place that you can use that will be secure and that is exposed to sunlight. A roof being the o