The Sunlight Budget of Earth
By Sam Clamons Editor’s Note: This article contains numerical estimates compiled from various research articles. It was reviewed by three climate experts: Casey Handmer, Paul Reginato, and Jonathan Burbaum. Their notes are recorded in the footnotes. Our full dataset and calculations are available for download. We hope this will be a useful starting point for much deeper discussions. Modern biotechnology is powered by sunlight. Light-gobbling algae, both natural and engineered, are harvested an