New pre-print describes codes that “move” logical ancilla qubits up and down to significantly reduce the error rate ...

Shares of the quantum computing start-up have given back their 2026 gains. Buy the dip?

While there are plenty of quantum computing stocks on the market, these two stand above the pack.

Just a few years ago, many researchers in quantum computing thought it would take several decades to develop machines that ...

Rigetti Computing (NasdaqCM:RGTI) has outlined its updated quantum hardware roadmap, highlighting targets for higher qubit counts and improved fidelity. The company is reporting progress toward ...

BIP-360 co-author Ethan Heilman says that making Bitcoin quantum-secure could take 7 years. Recent breakthroughs suggest time ...

D-Wave Quantum's acquisition of Quantum Circuits, Inc. positions it to deliver a universal gate quantum computer as early as 2026, leapfrogging competitors. Learn more about QBTS stock here.

The quantum computing stocks boomed for most of 2025, only to go bust in the last quarter. In 2026, it’s been mostly looking ...

The key point is that most of the potentially exposed bitcoin isn’t sitting in a handful of giant, juicy targets. It’s ...

Rigetti Computing (NASDAQ:RGTI) dropped 9.15% this week, closing at $16.09 on Friday. The quantum computing pioneer is navigating three distinct storylines that explain both the volatility and the ...