Slot machines used to tower over casino floors with cabinets more than 50 feet...

https://www.bravobookmarks.win/slot-machines-have-come-a-long-way-from-giant-cabinets-that-could-be-over-50

Slot machines used to tower over casino floors with cabinets more than 50 feet tall. Today, those same games fit comfortably on a 6-inch phone screen. This shift shrinks big hardware into your pocket, changing how we play without losing the fun