Gavin is the author of a range of books. He has written extensively on sustainable technologies. Many of his books contain practical projects, or experiments. His books have been sold internationally and translated into Italian, Chinese and Korean.He lives near Machynlleth, Wales and is a Trustee of the Centre for Alternative Technology; an educational charity which seeks to inform the public about sustainable technologies. Gavin holds two honours degrees in Engineering & Technology from the Open University. A Masters degree in Sustainable Technology from the University of East London, another in Renewable Energy from Loughborough University another in Business Research from Cardiff University and an MBA from Keele University.He is concluding his Doctoral Research at Cardiff University into the Business Models Manufacturers are using to introduce Zero Emissions Vehicles to the UK and hopes to return to writing books again shortly afterwards!