What a fascinating article; thanks for sharing. Much more interesting than the top one. It gave me increased appreciation for living in the period of history w

What a fascinating article; thanks for sharing. Much more interesting than the top one. It gave me increased appreciation for living in the period of history we're all living. I already had a perception that the fast economic growth of the last few centuries was nothing more than a fleeting blip in the history of human race, but never thought about the physical constraints imposed by energy and thermodynamics.