This book is the English edition of the Real SF Series I “Watt of 100 Years” originally written in Japanese in 2023. This book maybe belongs to the category of emphasizing realistic scientific perspectives dealing with scientific issues from today to the near future with various episodes. This issue takes up AI robots, which is a hot topic today. The main character is an AI robot named "Watt", but what makes it unique is that it is the first robot in the world to have a human-like "mind". He acquired a human-like mind causes unexpected incidents. In order to deal with it, the scientist who created him, Hakase, will be swayed for the rest of his life. This leads to the fiction that led to the Nobel Prize three times. Along the way, different characters appear, and different episodes are created. And their thoughts and words are a valuable message not only for today, but also for the people of the future.