MIT researchers have achieved a world-record single-qubit fidelity of 99.998% using fluxonium, a superconducting qubit.

Over the last decade or so, quantum computing has become the talk of computer town. Their potential to solve complex problems much faster than classical computers is an intriguing proposition that ...

Quantum computing could be revolutionised by the development. In a groundbreaking scientific achievement, researchers have figured out a way to achieve the unthinkable: quantum teleportation.

Enthusiasm over the quantum computing space is strong as 2025 approaches. Rigetti Computing Inc (NASDAQ:RGTI) is among the Nasdaq Composite's (IXIC) leaders today, last seen up 13% to trade at a ...

In the latest Cointelegraph video, we break down the fundamentals of quantum computing, explain why cryptography could be at risk, and hear from industry leaders about the timeline for quantum ...

Quantum computers are expected to solve some problems beyond the reach of the most powerful supercomputers imaginable. Reaching this milestone has been dubbed "quantum supremacy." But whether ...

Rigetti Computing (NASDAQ ... "This company has the most compelling fundamentals out of the publicly traded quantum stocks, with what I consider to be superior technology and a stronger roadmap ...

Quantum computing appears on track to help companies in three main areas: optimization, simulation and machine learning. The appeal of quantum machine learning lies in its potential to tackle ...

Valuations are at an 88% premium to historical median levels on a 1-yr fwd P/Revenues basis and at a discount vs other quantum computing stocks, that are arguably overvalued. IONQ vs SPX500 ...

Many researchers believe that the only way to build unambiguously useful quantum computers is to enable them to correct their own errors. A breakthrough in December from researchers at Google ...

Shares of quantum computing company Rigetti Computing (RGTI) are trading another 25% higher as investors are clearly opening positions in this and other quantum computing stocks for 2025.

Honeywell International Inc.’s quantum-computing business Quantinuum stands out as a bright spot in the potential breakup of the industrial conglomerate, an analyst said Tuesday. While Honeywell ...