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

https://www.web-bookmarks.win/from-charles-fey-s-original-liberty-bell-to-bally-s-money-honey-slots-have

Slots have come a long way since Charles Fey’s original three-reel machine. From Bally’s Money Honey, the first electromechanical slot, to the rise of video slots and now smartphone play, these changes made gambling easier and way more fun