Even as it pushes ahead in AI, Alphabet is making notable headway in quantum computing. IonQ is a pure-play quantum stock that could prove compelling for some long-term investors.

Quantum computing is shifting from lab experiment to commercial race, and the market is starting to price in who might win.

Step aside, artificial intelligence. Another transformative technology with the potential to reshape industries and reorder ...

Alphabet Inc. aka Google's new Willow quantum computing chip could revolutionize computing and lead to breakthroughs in AI and other fields, making Google stock a ...

While the idea of a quantum internet has a huge amount of potential, getting it hooked up to the regular old internet has its challenges. Now a new study hints at how existing and future networks ...

Over the past year, vendor after vendor has reached the critical quantum-computing milestone where adding more qubits no longer adds a disproportionately higher amount of errors. “For the first time, ...

What are the easy picks for the quantum computing monster stocks of the next decade? The stocks that are already monsters. Microsoft (NASDAQ: MSFT) ranks as the world's second-largest company with a ...

When I was at Davos earlier this year, I sat in a session on emerging technologies and the future of quantum computing. A speaker boldly claimed that quantum computers could one day outperform today’s ...

Machine learning models called convolutional neural networks (CNNs) power technologies like image recognition and language translation. A quantum counterpart—known as a quantum convolutional neural ...

For the first time, scientists have observed the iconic Shapiro steps, a staircase-like quantum effect, in ultracold atoms.

Solana tests post-quantum digital signatures to strengthen blockchain security. Bitcoin experts say quantum threats remain distant.

The sheer pace of quantum activity from tech firms in 2025 would have been unthinkable even five years ago, says Catherine ...