I highly recommend you read the book Super Freakonomics. The section of the book about an incubator (the name escapes me) in the US that's coming up with a su

I highly recommend you read the book Super Freakonomics. The section of the book about an incubator (the name escapes me) in the US that's coming up with a suite of brilliant, non-intuitive ways to tackle greenhouse gasses and produce green energy (such as the one shown here) are fascinating.