turn now to another story and how china is using the coronavirus to monitor quarantines for atmple top the outbreak bay. generalus is the deputy manager of smart drone a company working with the chinese government. drones exactly how these work. >> basically, thank you for inviting me. drone is working through programs. program andve it a you follow the instructions and autonomously. drones.any produces it can take off anywhere like in and then transit anywhere.and land it's very flexible. basically that's how it works in that.of obviously, fights like the and to help the government to quarantine. contribute a lot in terms of s.rious aspect >> tell us little bit about what these drones are capable of and help?ey can equipped with like optical zone camera. identify people congregation more efficiently. especially in large areas. example, usually the havenment, they don't enough human resources. they choose to use the drone technology. with the technology, it's easier to deploy and take off and the major roads and quickly.aces very they can alert the staff on the and they can take actio