Slot machines once took up entire walls with screens 40-plus inches wide and...

https://kylersexpertthoughts.almoheet-travel.com/why-does-a-slot-interface-not-just-shrink-the-desktop-version

Slot machines once took up entire walls with screens 40-plus inches wide and cabinets weighing hundreds of pounds. Now they’re slimmed down to fit on phone screens around 6 to 7 inches