(. After the human society entered the 21st century, the Internet has been widely used. When everyone feels the glorious days of the Internet, a new concept - "Internet of Things" makes people yearn. What exactly is the Internet of Things? What new development opportunities will it lead to? How will it affect your day? Everyone invited Liu Jiuru, deputy director of the Institute of Electronic Science and Technology Information of the Ministry of Industry and Information Technology, to comment with everyone.)