SMRTR Science & EngineeringFeb 23, 2026Interesting Engineering

Quantum data teleported 19 miles across German capital with 95% peak accuracy

SMRTR summary

Researchers in Berlin successfully teleported quantum data across 19 miles of commercial fiber optic cables running alongside regular internet traffic, achieving 95% peak accuracy and 90% average fidelity. This breakthrough demonstration by Deutsche Telekom and Qunnect proves quantum networks can operate within existing city telecommunications infrastructure, paving the way for ultra-secure communications and distributed quantum computing.

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