Science and TechnologyThis is how Catalonia is preparing to become the first quantum power in Europe.Hèctor Garcia Morales25-04-2025
![Two visitors look at the atomic clock time scale at the U.S. Naval Observatory.](data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 9"%3E%3C/svg%3E)