I worked at Google on a project called the Chrome App Builder which would let you create simple Kiosk apps which ran on these kind of devices. It wasn't uncommo

I worked at Google on a project called the Chrome App Builder which would let you create simple Kiosk apps which ran on these kind of devices. It wasn't uncommon for companies to buy these 5 thousand to 20 thousand at a time to run the displays in fast food restaurants, casinos, department stores, race tracks, etc.