Remember those slot machines that once stood over 6 feet tall and weighed...

https://www.active-bookmarks.win/slot-machines-have-come-a-long-way-from-the-massive-40-inch-cabinets-that-once

Remember those slot machines that once stood over 6 feet tall and weighed hundreds of pounds? Now they fit right in your pocket, popping up on phone screens just 6-7 inches wide