Slot machines used to fill entire casino floors with cabinets over 50 feet tall...

https://easypdfshare.com/s/X-RhpG7Q6aXoHLBP2WkpM

Slot machines used to fill entire casino floors with cabinets over 50 feet tall and screens bigger than 40 inches. Now, those same games fit neatly on phone screens just 6 inches wide