Robots have been deployed in South Korea's Incheon airport to greet travellers.br br Footage captured on Thursday (September 26) shows a family interact with the automaton, while it takes photos with a selfie feature.br br The filmer explained: "The robot is programmed in Korean, Japanese, Chinese and English. br br "You can select what type of face it will display when you have a selfie with it. br br "It can even take your photo and display it on its stomach before emailing you the image - it can also send you the photo via SMS.