Brain-computer interface, an ongoing research topic today on 2019.04.23, Uses the human brain as a terminal to assist circuits in interpreting instructions and conveying them to mechanical peripherals. This technology may reach a certain height someday in the future. At that time, some problems may arise, such as brain control by hackers, leakage of thought privacy, and illegal body modification. Perhaps answers to some questions will emerge, such as what is consciousness? What does it have to do with the soul? What comes after death?
This book may not be able to tell a person's life in one coherent line, but I hope it is a bird's eye view of the world.
The city is soaked in water, and there is something transparent that you and I cannot see.