José Luis Crespo Cepeda

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Spanish scientific communicator

José Luis Crespo Cepeda
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José Luis Crespo Cepeda (born 19 May 1994), known online as Quantum Fracture, is a Spanish science communicator and YouTuber from Valdepeñas. He holds a bachelor's degree in physics from the Autonomous University of Madrid. His Spanish-language science YouTube channel, QuantumFracture, had about 3.88 million subscribers in July 2025.

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