Slot machines once towered over casino floors with cabinets more than 50 feet...

https://codysdui093.iamarrows.com/how-loud-are-slot-machines-compared-to-playing-on-a-phone

Slot machines once towered over casino floors with cabinets more than 50 feet tall or screens over 40 inches wide. Now, many games fit comfortably on phone screens just 6 to 7 inches across