Slot machines used to fill casino floors with cabinets as big as 50 feet tall...

https://www.last-bookmarks.win/slot-machines-used-to-be-these-massive-50-foot-tall-setups-on-casino-floors

Slot machines used to fill casino floors with cabinets as big as 50 feet tall or giant 40-inch screens. Today, these games fit in your pocket on phone screens just 6-7 inches wide