Commentary Filter by focus area and commentary type or search by keyword. Blog · April 30, 2026Stardust is tackling the wrong problem with the wrong structureBlog · September 21, 2025Preserving Earth’s Reflectivity: Supplementary Comments on “A Responsible Way to Cool the Planet”Blog · December 18, 2024Comparing the benefits and risks of solar geoengineeringBlog · August 5, 2024Comment on Buying Time by David Gelles, New York Times, 1st August 2024Blog · March 11, 2019FAQ on idealized solar geoengineering moderates key climate hazardsBlog · October 4, 2018Two new papers examine how turbine-atmosphere interactions shape wind-power’s environmental impactsBlog · June 4, 2018Why I am proud to commercialize direct air capture while I oppose any commercial work on solar geoengineeringBlog · May 3, 2018Why we chose not to patent solar geoengineering technologiesBlog · June 20, 2016Climate Impacts of Biking vs. Driving
Stardust is tackling the wrong problem with the wrong structure
Preserving Earth’s Reflectivity: Supplementary Comments on “A Responsible Way to Cool the Planet”
Comparing the benefits and risks of solar geoengineering
Comment on Buying Time by David Gelles, New York Times, 1st August 2024
FAQ on idealized solar geoengineering moderates key climate hazards
Two new papers examine how turbine-atmosphere interactions shape wind-power’s environmental impacts
Why I am proud to commercialize direct air capture while I oppose any commercial work on solar geoengineering
Why we chose not to patent solar geoengineering technologies
Climate Impacts of Biking vs. Driving