South Korea with the use of the most robotic labor in the world Compared to a ratio of up to 631 units with 10,000 human workers. The Ta robot management team had the opportunity to meet with the management and development team of the robot Airstar which felt very honored and had tried the service of the robot with a lot of talents. This Airstar robot is a navigation robot at Incheon Airport with voice recognition system, able to understand, assist passengers through speech and can communicate in 4 languages. The robot will work by connecting to the central system of the airport to display flight information, location of restaurants, shops and else.