Slot machines once took up entire aisles with cabinets over 40 inches tall and...

https://www.bookmark-url.win/slot-machines-started-as-huge-cabinets-stretching-over-50-feet-of-floor-space

Slot machines once took up entire aisles with cabinets over 40 inches tall and weighing hundreds of pounds. Now, they slide into your pocket on phone screens just 6 inches across