extropian and interactive math

Recent Entries

How Long is a Day? How Heavy is a Kilogram? - In Praise of Metrology
Every once in a while I notice a story about metrology, or the science of measurement, that reminds me how…
Wittgenstein and the Three Spheres
A note from a few months back when I was reading Philosophical Investigations by Ludwig Wittgenstein. I’m posting it as…
True Crime - Columbine
It’s been ten years since Dylan Klebold and Eric Harris stormed Columbine High School in Jefferson County, Colorado, and killed…

Ads