Slot machines used to fill casino floors with massive cabinets often over 50...

https://www.unitedbookmarkings.win/slot-machines-used-to-tower-over-casino-floors-with-cabinets-more-than-50-feet

Slot machines used to fill casino floors with massive cabinets often over 50 feet tall in early designs. Now you can play those games on screens as small as 6 or 7 inches right in your pocket