Slot machines used to be huge, bulky cabinets that took up 40+ inches of casino...

https://www.normalbookmarks.win/slot-machines-once-took-up-entire-aisles-with-cabinets-over-40-inches-tall-and

Slot machines used to be huge, bulky cabinets that took up 40+ inches of casino floor space. Now, many games fit comfortably on screens as small as 6-7 inches, right in your pocket