Slot machines used to fill casino floors with massive 50-foot banked setups,...

https://zoom-wiki.win/index.php/Why_Do_Some_Slot_Machines_Have_40-Inch_Screens_Now%3F

Slot machines used to fill casino floors with massive 50-foot banked setups, packed into cabinets over 40 inches tall. Today, those same games fit neatly on a 6-inch phone screen, offering the same reels and bonuses in your pocket