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.

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.

Stanford researchers demonstrate a scalable optical cavity system enabling parallel readout of quantum bits, with prototypes already exceeding 500 cavities.