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German Scientists Achieve 254km Quantum Signal Breakthrough

6/19/2025

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Summary

Story summary

In a groundbreaking achievement, German scientists have successfully transmitted quantum signals over a 254-kilometre commercial fibre-optic network, paving the way for ultra-secure connections for quantum computers. Spearheaded by Toshiba Europe, this project aims to create a vast quantum network, aligning with the European Commission's vision for a continent-wide quantum communication system by 2027.

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Story summary

In a groundbreaking achievement, German scientists have successfully transmitted quantum signals over a 254-kilometre commercial fibre-optic network, paving the way for ultra-secure connections for quantum computers. Spearheaded by Toshiba Europe, this project aims to create a vast quantum network, aligning with the European Commission's vision for a continent-wide quantum communication system by 2027.