The text discusses the concept of antimatter and its creation process. It explains that antimatter is made through high energy collisions, and making even a small amount of antimatter requires a significant amount of time and control. The technology used to create antimatter involves a vacuum and particle accelerators. While it is currently only possible to create antimatter by smashing matter, a recent study has proposed a way to create an accelerating jet of antimatter using light. The concept of matter and antimatter being the opposite partners of each other is also mentioned.