Independent, answer-first quantum computing and quantum technology news: hardware, algorithms, industry and funding, research and policy.
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Iceberg Quantum's Pinnacle 1.2 says simulations show RSA-2048 factoring could need about 48,000 physical qubits and roughly a day under its best assumptions.
Quantinuum says its Helios trapped-ion computer reached 99.9995% logical fidelity with a color code, about five errors per million operations.
Google Quantum AI says magic state cultivation worked on its Willow chip, cutting errors about 40-fold and yielding T-states at 99.99% logical fidelity.
Barcelona's Qilimanjaro Quantum Tech says it closed €19.6 million, with €10 million from Indra Group via IndraMind and €9.6 million from Spain's SETT.
The UK government announced £78 million for quantum: £50 million for sensing and navigation projects, £20 million for networking and £8 million for apprentices.