Defiance Quantum ETF offers diversified quantum/AI/semiconductor exposure and strong 5-year returns but faces high volatility. Click to see why QTUM is a Hold.

Quantum physics experts Christopher Monroe and Jungsang Kim started IonQ (IONQ-3.61%) in 2015. Six years later, it became the first pure-play quantum computing company to go public. Since the technology is still in the early stages, and it's IonQ's only ...

A surge of funding and federal action is giving the once-futuristic technology a more immediate role in everything from business to cybersecurity. Just as AI has its dreams of “AGI” and “superintelligence,

Quantum computing company PsiQuantum has secured a $125 million expanded agreement with the US

A quantum problem once described as impossible for classical computers has now been solved using relatively modest hardware. Researchers used tensor networks to compress the overwhelming wave function created by hundreds of entangled qubits,

Since the development of the electronic calculator in the 1960s, the field of computing has seen tremendous breakthroughs. In the field of information processing, the last several years have been particularly revolutionary. Technology has made what were ...

By Stephen Nellis SAN FRANCISCO, June 24 (Reuters) - A new critique in the scientific journal Nature is raising fresh questions about Microsoft's claimed quantum computing breakthrough last year, which underpinned the company's announcement this month that it will have a working quantum system by 2029.

Peter Gratton, Ph.D., is a New Orleans-based editor and professor with over 20 years of experience in investing, economics, and public policy. Peter began covering markets at Multex (Reuters) and has expanded his coverage to include investments, ethics ...