Exclusive report On May 27, a high-end dialogue themed "Blockchain - the cornerstone of digital civilization" was held at the Guiyang International Ecological Conference Center. Kevin Kelly, founding editor-in-chief of "Connection" magazine and author of "Out of Control" published A speech on the theme of "Digital Twin Mirror World".

He said that our first digital platform is based on the Internet, which digitizes all information and interconnects numbers. In this era, the strong players are companies such as Google and Baidu; the second digital platform is a network of human relationships, human relationships and human beings Relationships are read by data, and the strong ones are Facebook and WeChat, which can read people’s relationships and behaviors digitally. The third digital civilization platform is the mirror world, and giants here will have to wait at least 10 years to appear.

The future world is a virtual plus real world, and we hope to transform the entire real world into a digital society with a 1:1 mapping. In the mirror world of the "digital twin", we can interact with tools. In order to ensure the credibility and authenticity of uploaded data, we hope that these data are decentralized, so blockchain technology is needed.

He said that the augmented reality world is the future direction of development, "We hope that this will be a continuous activity without any interruption, and hope that this is a distributed form, uploaded to the cloud, and the technology is decentralized. The technology is blockchain". He also said: "In order to ensure non-tampering and credibility, we need blockchain technology, and blockchain can be real-time technology, and it is actually a financial asset. Each object can be marked with a price tag, and moving a chair is also a moving asset." , in the immersive virtual world, there are many financial operations and commercial interest operations, and this requires blockchain.”

This high-end dialogue on the blockchain of the Expo is hosted by the Organizing Committee of the 2019 China International Big Data Expo, undertaken by the China Academy of Information and Communications Technology, and Odaily as the exclusive cooperative media.