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

https://trentonsimpressivethoughtss.evergrovio.com/posts/what-did-fortune-coin-company-actually-build-in-the-1970s

Slots have come a long way since Charles Fey’s original three-reel machines. From Bally’s Money Honey kicking off electromechanical slots to Fortune Coin Company pioneering video games, and now playing right on your phone, the evolution is fascinating