A Book About Sustainable Energy (Endorsed by Bill Gates)

"The problem with most discussions about ways to save energy is that they're based on incorrect information and it's time to have a serious look at what can and can't be done." - David MacKay

So where can we find the "correct information"?

Ta-da! Order the book from Amazon for $32.90.

Or better yet, download the ebook for free...

"I didn't write this book to make money. I wrote it because sustainable energy is important." - David MacKay