Discover how slot machines evolved from Charles Fey’s simple three-reel design...

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

Discover how slot machines evolved from Charles Fey’s simple three-reel design to Bally’s iconic Money Honey with its buzzing electromechanical setup. We’ll take you from clinking coins to video screens and now to playing slots on your phone