Slides and materials from conference talks and presentations
May 3, 2026
A few charts covering Sabastian Sawe's sub-two-hour marathon performance at the 2026 London Marathon.
April 18, 2026
A brief look at LA rainfall and temperature trends in the context of history.
March 2026 (Updated: March 22, 2026)
Why the US is stronger on energy than most people realize — and why it matters.
February 2026
A look at the burgeoning new space age portrayed by rocket launches and satellite constellations.