One modern day luxury that we often take for granted is the ability to have a hot bath or shower at the flick of a water faucet. If you are like me, a hot shower is a great way to relax after a busy day at work. An even better way to relieve stress is to spend a few hours in a hot bath that has a few drops of relaxing essential oil. Of course it was not always this easy and in many parts of the world is seen as a great luxury. It is estimated that the average home spends more money on heating water than any other energy need. In most homes this is done by using grid electricity to power a water heater. The down side to this is that grid electricity is powered by fossil fuels that are linked to causing environmental problems and are ultimately finite. What this means is that in time using this method to heat your water is bad for the planet and bad for your wallet. An alternative to this is to use a solar water heating system. This article will explain some of the important parts and how the system works. Read the rest of this entry »