Physicists at Silicon Quantum Computing have developed what they say is the most accurate quantum computing chip ever engineered, after building a new kind of architecture.

D-Wave Quantum’s quantum annealing technology has demonstrated applicability in real-world use cases. Both stocks are trading ...

Like logic gates in classical computers, quantum computing applications require quantum gates to change the state of qubits —- enabling them to perform complex calculations. However, it is only ...

IonQ's quantum computing approach yields more accurate results. Rigetti Computing has not yet been advanced to the next stage ...

One of the top companies in this realm is IonQ (NYSE: IONQ). IonQ is taking a different approach to quantum computing than most of the bigger players, which could be the differentiator it needs to ...

Quantum computing has gone through two boom-and-bust cycles in the past year. The first started in late 2024, then burst in January. Throughout 2025, quantum computing hype slowly increased before ...

IonQ's stock has struggled since peaking in October.

Quantum communication saw major progress, including longer-distance demonstrations and systems that operate closer to ...

In order to scale quantum computers, more qubits must be added and interconnected. However, prior attempts to do this have ...

Diamond color centers are a well researched field, but using them at scale as qubits was out of reach until recently. Their ...

Rigetti's technology is much faster than IonQ's, but more error-prone.