Finite State Machines Predate Computers
The Antikythera Mechanism
The Antikythera Mechanism Research Project
An Ancient Greek Computer
, a 1959 Scientific American article
In Search of Lost Time
, a 2006 Nature article
Medieval astronomical clocks
The Prague Orloj (astronomical clock), with all its dials
The Prague Orloj: An applet that models the movement of the main dial
The abacus
A history of the abacus, along with examples of its use
The Art of Calculating with Beads
: history, pictures, instructions, and an applet you can run
Programmable automata and the Jacquard loom
Wikipedia’s page on the Jacquard loom with excellent pictures
An excellent collection of pictures of looms, cards, and woven textiles
The Towers of Hanoi
A good applet that lets you play the game
Implementations of the Tower of Hanoi
in every programming language you can imagine
A mathematical analysis of the problem
Controlling a Soccer-Playing Robot
RoboCup
The Austin Villa Team