Nathan's Possibly Interesting web site
A portfolio type for featuring items in your portfolio.
A photo-essay for ham radio geeks
Two Coggeshall variants compared
An unusual slide rule from an unusual source
A computer for every child, 1909 style
One step before the slide rule
One curiously shaped calculator!
Where computing meets Pseudoscience
Conway’s Game of Life — and a Freeware implementation
Michaelis’s reinforced concrete calculator
Small adder, big quality
