If I were in 2040, I would like to see a future where sustainability and harmony with the environment are global priorities. In this future, energy would be almost entirely renewable, with sources such as solar, wind and nuclear fusion dominating production. Cities would be planned to be green, with wooded spaces, vertical gardens and efficient, clean public transport. The circular economy concept would be widely adopted, eliminating waste and promoting resource reuse. In the technological area, artificial intelligence and automation would have evolved to assist in everyday and industrial tasks, but without compromising human jobs, as society would have developed models that balance technology and human well-being. Education would be universal and personalised, ensuring that everyone has access to the tools to develop fully. Socially, economic differences would be smaller, and mental and emotional health would be treated with the same seriousness as physical health. Human relationships would be more authentic, with a focus on empathy, understanding and collaboration. This future would be guided by the idea that progress is not only technological, but also social, environmental and human. It is a world that values collective well-being as much as individual well-being.

In 2040, I imagine a world where sustainability and technology walk together to transform society. Cities would be green, with buildings covered in greenery, clean energy and efficient public transport, powered by renewable sources. The air would be cleaner, thanks to reduced emissions and the restoration of degraded ecosystems. The technology would be used to solve global problems, such as water and food scarcity, with vertical farming systems, optimized artificial intelligence and circular economy. Consumption would be more conscious, prioritising reuse and recycling. Education and inclusion would be central pillars, ensuring that no one is left behind. Global collaboration, above individual interests, would make decisions fairer and more sustainable. This future would be balanced, where progress and respect for the environment coexist, ensuring well-being for all and future generations.

In 2040, I would imagine a future where technology, nature and society are in balance, and people live more connected to each other and to the planet. Here are some ideas about how I would like the world to look like: 1. A sustainable world Cities should be green and self-sufficient, with buildings covered by plants and powered exclusively by renewable energy sources – solar, wind, geothermal. Households should be equipped with smart technologies for recycling and reducing waste. Transport should be fully electrified and autonomous, without emissions, and people should use bicycles more often or walk through airy and clean urban spaces. 2. Advanced and accessible education for all Education should be globalized and personalized, giving each individual the chance to learn at their own pace, with the help of artificial intelligence and virtual reality. Traditional classes are complemented by practical experiences in simulated environments, such as virtual labs or educational trips to other planets, through VR. All children in the world should have access to quality education, regardless of their social or economic background. 3. Extraordinary advances in medicine Incurable diseases of the past to be history, thanks to advanced genetic therapies and organs grown in the laboratory. People can monitor and maintain health with wearable devices that prevent diseases before they manifest. Longevity should increase and quality of life should be exceptional at any age. 4. Space exploration and new housing Human colonies already exist on the Moon and Mars, with technologies that allow adaptation to hostile environments and the cultivation of food in space. Interplanetary travel should be accessible to the general public, making the exploration of the cosmos a natural part of life. 5. Deep human connections A world where people value authentic relationships and empathy more, and where technology is a means of rapprochement, not isolation. Society should be guided by values such as inclusion, solidarity and respect for diversity. 6. Art and creativity are universal. Anyone can create, either through human inspiration or with AI assistants who turn ideas into art, music or literature. Let art become a universal language, uniting people from all corners of the world and replacing cultural barriers. 7. A regenerated nature Forests should be larger than ever before and biodiversity should be protected by reforestation and habitat rehabilitation technologies. People should live in harmony with nature and ecosystems should be restored for future generations.

In 2040, I would envision a future where sustainability has become the norm in every aspect of life, addressing the pressing environmental challenges we face today. By then, I imagine a world where renewable energy is the primary source of power, with solar, wind, and advanced geothermal technologies replacing fossil fuels entirely. Cities would be powered by clean energy grids, and all transportation, from cars to planes, would be electric or hydrogen-powered, dramatically reducing greenhouse gas emissions. Nature would be respected and integrated into urban planning. Green spaces would flourish in cities, with vertical gardens on skyscrapers, green roofs on buildings, and expansive parks in urban centers. Streets would be lined with trees, and wildlife corridors would connect parks and natural habitats, allowing biodiversity to thrive even in densely populated areas. Water conservation techniques would be commonplace, with cities using reclaimed water for irrigation and even incorporating aquaponics and hydroponics into everyday food production. Waste would be almost entirely eliminated. Most goods would be made from biodegradable or recyclable materials, and the concept of “zero waste” would be widespread, with products designed to be reused, repaired, or upcycled instead of discarded. Composting would be standard in households and communities, and landfills would be a thing of the past. In this future, people would live more consciously, with a strong focus on local, sustainable food systems. Urban farming would be commonplace, with cities growing much of their own food using innovative farming methods that minimize resource use. Overall, by 2040, humanity would have shifted toward living in harmony with the planet, ensuring a cleaner, more sustainable world for generations to come. This shift wouldn’t just be technological; it would also be cultural, as society embraces values of stewardship, cooperation, and long-term thinking for the benefit of the Earth and all its inhabitants.