world's first robot police officer has started working. Its name is 'RoboCop' and it went into service for  Dubai Police earlier this week. Robocop's first official duty was to greet guests at  opening of  security conference in Dubai. Apart from greeting visitors, its job was to answer questions and give directions. RoboCop has  built-in tablet for people to interact with. People can use  tablet to pay traffic fines and use other smart police services.  tablet is linked to  police station, so people can talk to human police officers. In addition, RoboCop can speak six languages, including English and Arabic.  170-centimetre-tall robot can also shake hands, salute people and recognize people's emotions and facial expressions.
Dubai Police says RoboCop is  first of many robot police officers for  city.  spokesman said that by 2030, 25 per cent of  Dubai Police force will be robots. He said: "We are looking to make everything smart in Dubai Police. By 2030, we will have  first smart police station which won't require human employees." He added: " RoboCop is  latest smart addition to  police force and has been designed to help us fight crime, keep  city safe and improve happiness levels." He said RoboCop will, "assist and help people in  malls or on the streets".  official at the security conference commented that  future is here now, saying: " age of the robots is no longer coming. It has arrived."