Slot machines have come a long way from giant cabinets that could be over 50...

https://celebmeadow.com/from-floor-standing-machines-to-pocket-screens-the-shrinking-footprint-of-slot-games/

Slot machines have come a long way from giant cabinets that could be over 50 feet tall in the early days. Now, many games fit easily on a phone screen just 6 inches wide