A speculative hypothesis proposing that all physical matter is ultimately composed of light—or more precisely, of
electromagnetic phenomena in various frozen, slowed, or condensed forms. Drawing on insights from relativity (mass-energy equivalence) and
quantum field theory (where particles are excitations of fields), the hypothesis suggests that what we perceive as solid matter is light in a standing wave or bound state. It echoes ancient metaphysical traditions that described reality as “made of light” while grounding the idea in modern physics. Though not mainstream, the hypothesis appeals to those seeking a unified picture where the tangible world emerges from the
fundamental speed-of-light fabric of spacetime.