Slot machines used to be huge—some stretching over 50 feet across casino...

https://www.bookmarking-jet.win/slot-machines-have-come-a-long-way-shrinking-from-bulky-cabinets-over-50-feet

Slot machines used to be huge—some stretching over 50 feet across casino floors. Now, these classic gaming giants have shrunk down to just 6-7 inches, fitting right into your phone screen