From Charles Fey’s original three-reel machine to Bally’s groundbreaking Money...

https://www.oddee.com/7-surprising-inventions-that-turned-slot-machines-into-digital-games-79667/

From Charles Fey’s original three-reel machine to Bally’s groundbreaking Money Honey, slot machines have come a long way. Discover how these classic cabinets evolved into video slots and now live in your phone and browser