Developed countries heavily rely on fossil fuels as an energy source which are expected to be consumed up in 50 years or so. Additionally, fossil fuels are the main cause of global warming as you might already know. In the not too distant future, we have to get off the fossil fuels. Well, how can we do that without compromising in our living-quality? David MacKay gives a quite coherent answer to this question in his book where he processes and summarizes immense amount of information on the energy subject. A striking feature of this book is that it is accessible for the average Joe.
This book is available online for free at:
http://www.withouthotair.com/
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