Quantum physics underlies technologies from the laser to the smartphone. The International Year of Quantum marks a century of scientific developments.

IonQ and Alphabet are building quantum computers that can scale and accurately perform complex calculations. IonQ's technology is attracting customers, enabling the company to grow third-quarter ...

Rigetti Computing, IonQ, and D-Wave Quantum use fundamentally different technology than AI processors, making their selloffs unwarranted. Each offers a unique approach to quantum computing ...

Jan. 8, 2025 — A research team has achieved a groundbreaking quantum simulation of the non-Hermitian skin effect in two dimensions using ultracold fermions, marking a significant advance in ...

Quantum computing has been on the horizon for what feels like decades. But with the explosion of artificial intelligence (AI) over the past year or so, the quantum computing future could be upon us.

This Metaphorical Cat Is Both Dead and Alive -- And It Will Help Quantum Engineers Detect Computing Errors Jan. 14, 2025 — Engineers have demonstrated a well-known quantum thought experiment in ...

Quantum-computing stocks have surged in recent months, reflecting hype that’s at odds with the current financial reality of these businesses, which still bring in minimal revenue. The stocks ...

Quantum computing remains something of a holy grail in the world of technology: It promises a huge leap in computing power, but only if someone can figure out how to square away the fault rates ...

In early December, Alphabet's Google announced a breakthrough in quantum computing that has the potential to push the entire industry forward. Its Willow quantum chip can reduce errors ...

Quantum Brilliance GmbH said today it’s ready to begin mass production of its diamond-based quantum computers after closing on a $20 million early-stage round of funding. Today’s Series A ...

Despite some wild swings in recent weeks, quantum computing stocks remain sizzling hot. Shares of Rigetti Computing (NASDAQ: RGTI) are up more than elevenfold over the past 12 months. D-Wave ...