Method270 is the world's first robot barista based on Industry 4.0. Method270 uses AI technology to recognize various customers' emotions, recommend the most suitable menu, and provide customized coffee. The algorithm enbles Method270 to make coffee just like a professional barista. It can produce more than 270 different types of coffee to meet different needs.From roasting to the moment it is delivered to the customer, the whole process is made possible by remote control, delivering a good taste. In addition, it is the first to apply Digital Twin to the F&B business to monitor detailed information of the systems remotely and to predict efficiency and failure of the device through cloud computing.