Building tomorrow's healthcare todayThis booklet highlights the major scientific and technological innovations transforming the medical world: artificial intelligence, 3D and 4D printing, surgical robotics, biotechnologies, nanomedicine, connected objects, Big Data, blockchain...Designed as an educational guide, it makes complex concepts accessible without oversimplifying them. Aimed at high school students, teachers and curious young people, it offers clear reference points on the challenges and professions of modern medicine.With the support of an intelligent assistant (notably ChatGPT), the author combines scientific rigor, clarity and intellectual stimulation in an effort to raise awareness of the healthcare challenges of the XXIᵉ century.A tool to awaken curiosity and inspire commitment.