The whole article (the above is just an exerpt) is worth a read
Actually yes it is - up to the point where they talk about Rossi (on whom I’ve yet to form an opinion). Information on which we should all be savvy is contained therein. For example, if I read it right, 1.7 gallons of fossil fuel to produce 1.0 gallon of biofuel - which in turn is 33% less efficient. He runs the gamut of all the “traditional” alternative energy sources.