Turing Tumble: Gaming on a Mechanical Computer by Paul Boswell — Kickstarter
www.kickstarter.com/projects/871405126/1160007775?token=1f87b430
What Jamie wrote
Build mechanical computers powered by marbles to solve logic puzzles. Escape planet Eniac and discover how computers "think".
This isn't a live project yet but it sure looks cool! I’m hoping the author launches it! I’m looking forward to being a backer!