02.08.06
A Thing of Beauty
I’m in awe. Someone has built a Difference Engine out of LEGO bricks, powerful enough to compute 2nd- or 3rd-order polynomials to 3 or 4 digits.
Background reading: Wikipedia has articles about the Difference Engine, the Analytical Engine, and Charles Babbage — but if you want the whole story, well-written and extensively illustrated, I highly recommend The Difference Engine: Charles Babbage and the Quest to Build the First Computer, by Doron Swade (not to be confused with the similarly-named Steampunk novel by William Gibson and Bruce Sterling).
