"Tesco's Mobile Retailing Strategy in Korea: Using QR Codes on Digital Display Boards in Subway Stations, Consumers can shop while they wait for the train and their order is ready at their home by the time they arrive."

Unfortunately, this wouldn't work within most New York City subways.

How CSS can be used to query a user's browser history

Check out the Google Doc→ to learn more.

Archive
Archive
Loading