1 Artificial Intelligence is my friend
What is artificial intelligence? 19
What are the principles of artificial intelligence? 21
What are deep learning and artificial neural networks? 25
When did artificial intelligence research begin? 27
Artificial intelligence that attacks humans 28

2 Seokcheol moving
Why do robots exist? 35
37 Jobs That Will Be Replaced by Robots in the Next Decade
Why Are Robots Getting More Powerful? 39
How should we face the challenges of robots? 41
Can robots express emotions? 42

3 The day when the whole world's rice was burned
What is the Internet of Things? 48
Are sensors important? 53
The Internet of Things (57) in our daily lives
Is the Internet of Things Just Convenient? 58
What does the future hold for the Internet of Things? 58
Internet of Things Phase 3 59

4 The only house in the world
What are autonomous vehicles? 63
What is a 3D Printer? 65
How have 3D printers evolved? 67
Types of 3D Printers 71
What materials are used in 3D printers? 73
What can you make with a 3D printer? 74
What are the problems with 3D printers? 75
What does the future hold for 3D printers? 75

A world that has come out after 5 thirty years
How has currency changed? 79
What is Fintech? 83
How to address security challenges in fintech? 85
What's so great about fintech? 87
What is Cryptocurrency? 88
What are the principles of cryptocurrency? 89

6 Writing Education in Virtual Reality
What is Virtual Reality? 93
What is Augmented Reality? 95
What is Merged Reality? 97
What is the history of virtual reality? 101
What does the future of virtual reality look like? 104
Types of Virtual Reality 105

7 An Ordinary Day
What is Watson, the AI ​​Doctor? 109
How far can drones be used? 111
AI and Lawyers Working Together 115
How will the Fourth Industrial Revolution unfold? 118
How far will artificial intelligence go? 11

In the near future, in 2025, the 4th industrial revolution
How far along is it?
The 4th Industrial Revolution at a child's eye level
Satisfy your curiosity with this book that contains everything!

With technological changes occurring at an unprecedented pace, we are entering the Fourth Industrial Revolution.
Children, you are the protagonists at the center of this Fourth Industrial Revolution.
Therefore, we must know about and prepare for the Fourth Industrial Revolution in advance.
While some people have a negative outlook, many believe that the Fourth Industrial Revolution will usher in a new world.
We prepared this book with the hope that children will become leaders in the era of the Fourth Industrial Revolution.


Knowledge that children must know to survive in the era of the Fourth Industrial Revolution

When you think of the "Fourth Industrial Revolution," does it sound like a vague future? However, even now, society is rapidly changing under the influence of the Fourth Industrial Revolution.
Only those who are not afraid of changing situations, have a flexible mindset, and approach new things with curiosity can adapt well to the era of the Fourth Industrial Revolution.
The Fourth Industrial Revolution belongs to those who study and prepare in advance.
Moreover, this is knowledge that children, the main characters who will survive in the 4th Industrial Revolution, must know.
By reading this book, which contains a variety of stories tailored to children's level, you can free yourself from vague fears about the Fourth Industrial Revolution.


Into the story of 2025, when the 4th Industrial Revolution is underway!

These days, our society is so fast-paced with technological changes that it's mind-boggling.
Various technologies that have been developed so far are converging to create new technologies such as the Internet of Things, big data, artificial intelligence, robots, 3D printers, virtual reality, and augmented reality.
Nowadays, it is not difficult to see robots and drones around us.
In this way, the Fourth Industrial Revolution is increasingly becoming a part of our lives.
This book tells the story of how the various technologies of the Fourth Industrial Revolution are influencing various aspects of our lives in the context of an ordinary day in 2025.
As you read about the daily life of Minsik, the main character of this book, you will naturally understand the various technologies of the Fourth Industrial Revolution and imagine what the future will look like.


A comprehensive overview of the concepts and questions about the Fourth Industrial Revolution.

What is artificial intelligence? Can robots express emotions? How far has the Internet of Things penetrated our lives? What are self-driving cars? What does the future hold for 3D printers? How do cryptocurrencies work? What types of virtual reality are there? What exactly is the Fourth Industrial Revolution? This book explores the concepts of the Fourth Industrial Revolution and all the questions surrounding it that surface in Minsik's daily life.
It also introduces jobs that may disappear and new jobs that will emerge in the era of the Fourth Industrial Revolution, allowing children to think about their career paths.