Slot machines have really shrunk over the years. What used to be massive...

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

Slot machines have really shrunk over the years. What used to be massive cabinets over 6 feet tall and nearly 40 inches wide are now fitting into phones with screens just 6 to 7 inches