You may have noticed several commonalities among my top three quantum computing stocks to buy in December. They're all so-called "Magnificent Seven" stocks. They all operate widely used cloud ...

The "Oracle of Omaha" normally doesn't invest in technologies he doesn't understand. But he has done so in these two cases.

While pure plays like IonQ and Rigetti Computing get most of the attention, investors can gain exposure to quantum computing through big tech.

Amazon Web Services stayed quiet in quantum computing for years until it announced Amazon Braket, a cloud quantum computing service, in 2019.

Physicists at Silicon Quantum Computing have developed what they say is the most accurate quantum computing chip ever engineered, after building a new kind of architecture.

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 ...

AWS will begin giving developers general access to quantum computers from providers like D-Wave and IonQ on its Braket platform.

The decades-long quest to create a practical quantum computer is accelerating as major tech companies say they are closing in on designs that could scale from small lab experiments to full working ...

IonQ’s Dr. Chris Ballance to speak on how fidelity breakthroughs are accelerating practical use cases and quantum advantage “We’re at a pivotal moment where breakthroughs in quantum performance can ...

Quantinuum has unveiled a third-generation quantum computer that could be easier to scale up than rival approaches. The US- and UK-based company Quantinuum today unveiled Helios, its third-generation ...

One day soon, at a research lab near Santa Barbara or Seattle or a secret facility in the Chinese mountains, it will begin: the sudden unlocking of the world’s secrets. Your secrets. Cybersecurity ...

Scientists have achieved the lowest quantum computing error rate ever recorded — an important step in solving the fundamental challenges on the way to practical ...