December 31, 2040: After several years of political and economic violence in 2025-2027. Little by little, nations have understood that they must live together, balancing the planet's resources. The consciousness of each individual has on the whole developed, gradually leading to a better understanding of one another. Strangely enough, this collective awareness seems to favor the birth of new ideas. Researchers seem to be able to concretize the use and role of light and sound in our interactions with each other and with the globality of our environments. These discoveries have reduced the fascination and power of the AI system, putting it back in its place as a simple development tool; vocabularies are changing, and the means of communication transformed by the use of light matter and sound waves are harmonizing with the development of other species. If I had written this in 2025, I would have been considered an unrealistic utopian. Yet our current preoccupations, awareness that we still have to discover where we are and what our "usefulness" is in this galactic universe. Faith and belief remain strong, all the more so as our researchers are projecting new fundamental discoveries in 2050. In particular, certain filaments discovered during our olfactory explorations have been identified as beings or doorways?