Quantum computers work by applying quantum operations, such as quantum gates, to delicate quantum states. Ideally, quantum ...

AWS's first-ever quantum chip uses "cat qubits" to reduce errors exponentially as more qubits are added to a system. Scientists say it will lead to scalable and efficient quantum computers.

Quantum computing in 2026 still isn't a faster laptop. It doesn't make email snappier, and it won't speed up spreadsheets.

A new year, a new quantum computing breakthrough: D-Wave, one of the quantum industry’s rising stars, announced “an industry-first breakthrough” on Tuesday as it works to make quantum computing ...

Using the new 56-qubit H2-1 computer, scientists at quantum computing company Quantinuum ran various experiments to benchmark the system and reported that it smashed previous quantum supremacy records ...

Alphabet's Willow processor and a new quantum computing algorithm are helping the company make significant strides in the field. A breakthrough processor and Azure cloud computing give Microsoft an ...

Researchers at the quantum computing firm Quantinuum used a new Helios-1 quantum computer to simulate a mathematical model that has long been used to study superconductivity. These simulations are not ...

Quantum computers have been a pipe dream for a lot of tech companies, and that includes Google. How will Echoes help with the advancement of quantum computing?

Most quantum computing stocks are speculative buys, but not Alphabet.

Did a small quantum computing company just acquire a business that will give it a competitive advantage?

Bitcoin isn't prepared for quantum computers. Government agencies are developing the technology behind the scenes. Quantum ...

Quantum computing is one of the hottest tech trends right now, after artificial intelligence (AI), but investors should be cautious about jumping all-in on some quantum computing companies. That's ...