Slot machines used to be massive, with cabinets over 50 feet tall on casino...

https://telegra.ph/What-Is-the-California-Office-of-Historic-Preservation-Source-on-Slots-10-05

Slot machines used to be massive, with cabinets over 50 feet tall on casino floors. Now, you can play the same games on your phone’s 6-inch screen anytime, anywhere