This page is the bonus you have been waiting for. It is for general interest and for expanding your knowledge in the renewable energy field. Most of these articles were written by our company personnel for other uses, but the knowledge in them is too valuable and interesting to hide, so it is posted here for the information seekers. Just click on the title of the document to read it. Although we have taken great care to use information and data that is as accurate as possible there may be an error somewhere, or time may have changed something slightly. Do keep in mind we have an Alberta perspective on these things and few things may differ from other places.