Slot machines used to be these huge, heavy cabinets often topping 40 inches...

https://www.bookmark-help.win/slot-machines-have-come-a-long-way-shrinking-from-massive-40-plus-inch

Slot machines used to be these huge, heavy cabinets often topping 40 inches wide and weighing hundreds of pounds. Now, you can play the same games on a phone screen just 6 inches across