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Infinite hotels in swirling beams of light - mklabgr - 06-23-2026 Infinite hotels in swirling beams of light Summary The article explores the fascinating connection between Hilbert’s Infinite Hotel paradox and the strange behavior of light beams. In Hilbert’s thought experiment, a hotel with infinitely many rooms can be completely full and still accept new guests because the existing guests can be shifted into new rooms following a mathematical pattern.  The article explains that a similar idea can appear in physics: scientists can use special swirling light beams, called optical vortices, to represent these “infinite rooms” and demonstrate how information can be rearranged in ways that seem impossible in the real world. It is a beautiful example of how an abstract mathematical idea about infinity can inspire real experiments and show that concepts that feel like pure imagination can have surprising connections to the physical universe. ARTICLE