Slots have come a long way since Charles Fey’s first three-reel machine. From...

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

Slots have come a long way since Charles Fey’s first three-reel machine. From Bally’s Money Honey ushering in electromechanical cabinets to the rise of video slots and smartphone play, the game has evolved to fit every player’s style