Old AI vs New AI: Jonathan’s Wave Expert System
Before today's AI craze, Michael Archer built Jonathan's Wave, a 1980s expert system for commodities based on Goodman's Market Environment. Here is the story.
19 Jun 2025 · 4 min read
Artificial intelligence
The list
One letter, when there is something to say
Charlie wrote to his students. We do the same: a new plate, a chart worth looking at, a note when a book is finished. No schedule, no sequence, no selling to you every Tuesday. Leave when you like.
We keep the list ourselves. It is never sold, rented or shared.