Author Archives: F. E. Guerra-Pujol
Meta-trolley problem
Via Chris Rodley: “A runaway trolley is about to create five trolley problems. Do you pull the lever and divert it, so it only creates one?”
Top three list
Here’s a listing of our three most popular/most visited blog posts over the last three years: 1. Probabilistic business hours (2016) 2. Consumer surplus: “Print Wikipedia” art edition (2015) 3. Chess piece survival rates (2014)
Is the tree of life more like a web?
The great Charles Darwin visualized a tree of life (pictured below) consisting of separate species springing from a distant ancestor, but what if many of these “separate species” still share significant amounts of the same genetic material? Check out, for … Continue reading
Merry Christmas: a “Blade Runner” sequel is in the works
We interrupt our sporadic Internet sabbatical with the following update: Forget the overhyped (and totally overrated) Star Wars franchise, because we just discovered that Blade Runner is coming back to the big screen. The “original” Blade Runner is one of … Continue reading
In memory of Thomas Schelling, the errant economist
Update (1/22/17): check out this touching tribute to Schelling by Glenn Loury. (Hat tip: Garrett Jones, via Twitter.) We have been trying to stay away from the Internet during our “Christmas sabbatical” to spend more time with our family, attend to … Continue reading
Christmas sabbatical
It’s that time of year again: it’s time for us to get off the Internet to spend more time with our family and friends, so we are taking a sabbatical from blogging during the holiday season. In the meantime, Merry … Continue reading

