Controlling qubits with quantum superpositions allows them to dramatically violate a fundamental limit and encode information ...

Three thought experiments involving “demons” have haunted physics for centuries. What should we make of them today?

For close to a century, scientists have been trying to marry Albert Einstein’s General Theory of Relativity and quantum ...

Investors are throwing money at quantum startups. Maybe they should be looking at a more venerable player that has a lot of practice building things. Half a century ago, a factory in Poughkeepsie, New ...

They’ve been some of the year’s most speculative plays. Now the U.S. government might be getting in on the action. Emily Bary is MarketWatch's assistant managing editor, tech. She is based in New York ...

The year isn't over yet, but we've already seen record-breaking quantum computers, skyrocketing levels of investment, and demonstrations of real-world benefits. In all the hype about AI it can be easy ...

IBM has introduced two different quantum chips that it believes could help demonstrate "quantum advantage," or the ability for a quantum computer to solve a problem faster than a classical computer, ...

SAN FRANCISCO, Nov 12 (Reuters) - IBM (IBM.N), opens new tab announced on Wednesday it has built a new experimental quantum computing chip called Loon that demonstrates it hit a key milestone toward ...

A research team at the Jülich Supercomputing Center, together with experts from NVIDIA, has set a new record in quantum simulation: for the first time, a universal quantum computer with 50 qubits has ...

Colin is an Associate Editor focused on tech and financial news. He has more than three years of experience editing, proofreading, and fact-checking content on current financial events and politics.

Quantinuum, the $10 billion firm that’s become one of the biggest players in quantum computing, unveiled its latest computer Wednesday. The Helios machine represents an important leap in terms of ...

Quantum computing has been increasingly in the news, with the U.S. government reportedly in talks to take equity stakes in companies working in the field and tech heavyweights like Nvidia (NVDA) ...