Quantum Computing
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Cisco and Qunnect Demonstrate First Metro-Scale Quantum Entanglement Network Across New York City
Cisco and Qunnect achieved first metro-scale quantum entanglement swapping over 17.6 km of commercial NYC fiber, surpassing previous benchmarks by 10,000x.
4 min read4 sources
Delft Researchers Crack the Readout Problem for Majorana Qubits, Reviving the Case for Topological Quantum Computing
A QuTech team achieves first single-shot parity readout of Majorana qubits using quantum capacitance, demonstrating millisecond coherence and solving a key bottleneck for topological quantum computers.
5 min read5 sources
D-Wave's $550M Quantum Circuits Acquisition Accelerates Error-Corrected Gate-Model Computing
D-Wave Quantum Inc. announces $550 million acquisition of Quantum Circuits Inc. to combine annealing and gate-model quantum technologies, with first dual-rail system planned for 2026 delivery.
2 min read3 sources
Stanford's Optical Cavity Arrays Chart Path to Million-Qubit Quantum Computers
Stanford researchers demonstrate a scalable optical cavity system enabling parallel readout of quantum bits, with prototypes already exceeding 500 cavities.
3 min read3 sources