South Africa Airport Coffee machine-you yawn, I buy coffee, it's so easy!

At the international Airport in Johannesburg, South Africa, the use of advanced facial recognition technology provides a surprising service for the coming and going travellers. This marketing campaign, known as the "Bye Bye Red Eye", will give you a free cup of coffee if you recognize the expression of a yawning traveler ...

Tired of time, is not also very much hope that someone can bring you a cup of mellow hot coffee? The veteran coffee brand Douwe Egberts The psychology of consumers, using advanced facial recognition technology to provide a surprising service to travelers and travellers at the International Airport in Johannesburg, South Africa.

This marketing campaign, called the "Bye Bye Red Eye", was chosen at the international airport, where the most jaded customers were gathered. Whether it's early to catch a flight, wait for a turnaround, or just end a trip, exhausted travelers, all will appear here.