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

https://judahsexcellentthoughtss.yousher.com/can-a-single-phone-really-replace-hundreds-of-slot-cabinets

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