d14.
As Richard Heinberg states, “If we were to add together the power of all the fuel-fed machines that we rely on to light and heat our homes, transport us, and otherwise keep us in the style to which we have become accustomed, and to compare that total with the amount of power that can be generated by the human body, we would find that each of us Americans has the equivalent of over 50 ‘energy slaves’ working for us 24 hours each day.” (2003), The Party’s Over, pp 30–31.