Slot machines once filled casino floors with massive cabinets over 40 inches...

https://www.adirs-bookmarks.win/slot-machines-have-come-a-long-way-from-the-massive-50-foot-tall-cabinets-that

Slot machines once filled casino floors with massive cabinets over 40 inches tall. Today, that same game fits comfortably on your phone’s 6-inch screen. This shift means you can enjoy simple spins anywhere, without the noise and space of a casino