Ramanujan Factorial Approximation (2012)

Computing VIN Checksums

What Is an Isogeny? (2019)

Where to wait for an elevator (2010)

Why programmers are not paid in proportion to their productivity

Logarithms Yearning to Be Free

Why a Slide Rule Works

How is portable AM radio possible?

Phone Tones in Musical Notation

What use is mental math in 2022?

Test for divisibility by 13 (and 7 and 11)

Partial functions and total functions

Gell-Mann amnesia and its opposite

Monads and Macros

Cosmic Rays Flipping Bits

Much less than, Much greater than symbols

Morse Code Palindromes

Where has all the productivity gone?

How to format text in Twitter using Unicode characters

Evolution of Random Number Generators

Self-Reproducing Cellular Automata

Floor, Ceiling, Bracket

The R language, for programmers

Documented case of a cosmic bit flip

Test for Divisibility by 13

The worst tool for the job

Banned Math Book

Software reuse is more like an organ transplant than snapping Lego blocks

Reminder of Complexity

Pretending OOP Never Happened

More →