In the world of quantum computing, some of the world’s most important tech giants are striving to achieve a permanent advantage over classical computing, solving problems that simply cannot be solved ...

IonQ’s rapidly scaling revenue base and contracted backlog are solid positives for the company. D-Wave Quantum’s quantum annealing technology has demonstrated applicability in real-world use cases.

Quantum Computing (QUBT) announced on Monday that it intends to acquire Luminar Semiconductor for $110M in an all-cash deal from Luminar Technologies (LAZR). Quantum Computing shares fell 7.5% in late ...

Grayscale said quantum computing was unlikely to influence crypto prices in 2026 despite long-term security concerns. The firm said most blockchains would eventually need post-quantum cryptography ...

Though they’ve recently had a bumpy ride, quantum computing stocks stacked cash overall in 2025, with industry exchange-traded fund Defiance Quantum ETF (ticker: QTUM) up 42% year to date as of Dec. 9 ...

Quantum computing pure-play stocks IonQ, Rigetti Computing, D-Wave Quantum, and Quantum Computing Inc. have been on fire, with respective trailing-12-month gains of up to 965%! The real-world ...

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Researchers at Swinburne have developed a fast new way to check whether certain quantum computers, specifically Gaussian Boson Samplers, are actually producing the results they claim, without waiting ...

Imagine a supercomputer millions or trillions of times more powerful than the most advanced technology today, capable of both discovering life-saving drugs and instantly hacking all digital encryption ...

These five quantum computing exchange-traded funds, or ETFs, offer the opportunity to buy into one of the most intriguing emerging technologies in the world. You don’t need to be a quantum physicist ...

Quantum computing promises to disrupt entire industries because it leverages the rules of quantum physics to perform calculations in fundamentally new ways. Unlike traditional computers that process ...

Peter Gratton, Ph.D., is a New Orleans-based editor and professor with over 20 years of experience in investing, risk management, and public policy. Peter began covering markets at Multex (Reuters) ...