From Charles Fey's original Liberty Bell to Bally’s Money Honey that introduced...

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

From Charles Fey's original Liberty Bell to Bally’s Money Honey that introduced electromechanical magic, slots have come a long way. Discover how these classic machines evolved into video slots and even browser and smartphone games