Casino history lives in objects people handled: cards, roulette wheels, and...

https://astro-wiki.win/index.php/Why_Visibility_Matters_in_Casino_Equipment_Design

Casino history lives in objects people handled: cards, roulette wheels, and slot reels. A Market Street workshop offers a glimpse of the makers behind the machines, while single-zero and double-zero wheels reveal how a small design choice changed the game