<ul><li>Physicists have unveiled a new type of quantum bit (qubit) that stores information in a quantum dot using an ensemble of nuclear spin states.</li><li>The quantum dot qubit could be used to store and relay information in a quantum communication network.</li><li>The team successfully stabilized 13,000 nuclear spin states in a collective, entangled 'dark state' using a quantum feedback algorithm.</li><li>The research could potentially lead to longer coherence times in quantum communication networks and new insights into quantum many-body systems.</li></ul>

Thousands of nuclear spins are entangled to create a quantum-dot qubit

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