Slot machines used to fill casino floors with cabinets over 50 feet tall,...

https://www.logo-bookmarks.win/slot-machines-have-come-a-long-way-from-the-bulky-50-foot-cabinets-that-once

Slot machines used to fill casino floors with cabinets over 50 feet tall, packed with flashing lights and heavy hardware. Today, you can play those same games on a phone screen just 6 inches wide