👉 The Existence Weapon, also known as the "Existential Grenade," is a theoretical and highly speculative concept that has emerged in discussions about advanced weaponry and existential threats. Unlike conventional weapons, it is not a physical object but rather an abstract concept representing a hypothetical device or technology capable of causing profound, irreversible changes to the fabric of reality or existence itself. Proponents argue that such a weapon could be designed to manipulate fundamental laws of physics, erase entire universes, or even alter the course of time and space. However, due to its speculative nature and the immense ethical and practical challenges it poses, the Existence Weapon remains a topic of science fiction and philosophical debate rather than a tangible technology.