The product is named "Corps" and is a software that allows users to program various things. Michel Serres, a renowned philosopher, reflects on the body, play, and sports in his work, celebrating the states of grace experienced by athletes. He combines references from various disciplines such as philosophy, cognitive sciences, anthropology, and mythology to delve into the relationship between the evolution of technique and the human body. Serres also analyzes the societal model involved in team sports and denounces the enslavement of money and performance that are killing sports.