Slot machines used to be giant fixtures, sometimes towering over 50 feet tall...

https://celebmeadow.com/from-floor-standing-machines-to-pocket-screens-the-shrinking-footprint-of-slot-games/

Slot machines used to be giant fixtures, sometimes towering over 50 feet tall on casino floors. Now, that same game fits comfortably on a 6-inch phone screen you carry everywhere