Every day there are news reports that highlight spiralling energy costs, accelerating energy consumption, serious concerns over fuel security and fears that oil production may soon decline. All such reports are set against a background of the most serious threat to the world today - global warming and the devastating impact of climate change. This informative and wide-ranging book, written by an acknowledged expert, demonstrates how renewable energy technologies can help meet CO2 reduction targets. The author emphasizes that we need to use these technologies on a much wider scale to produce heat and electricity, and argues that if action is taken immediately it could make an enormous difference. He demonstrates how by installing a renewable energy technology in your home, you will be taking a step towards reducing your carbon footprint and ultimately you will be helping to save the planet.