Quantum computing threatens to upend the cryptography that secures bitcoin and all blockchain-based digital assets, such as stablecoins.

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

Understanding Microsoft Q# So, what exactly is this Q# thing Microsoft is pushing for quantum computing? Think ...

Hash-based signatures are a compelling way to make Bitcoin resistant to quantum computers, researchers say. How developers ...

The company’s latest processor, Advantage2, launched in 2024, boasts over 4,400 qubits and a new design that makes them ...

The novel 3D wiring architecture and chip fabrication method enable quantum processing units containing 10,000 qubits to fit ...

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 ...

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 ...

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 ...

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