Quantum computing could take several steps forward in 2026.

US stocks wavered near a record high in thin holiday trading, as yields on 10-year Treasuries bounced and investors shifted ...

In the third quarter, Citadel sold 1.6 million shares of Amazon ( AMZN +0.10%) and purchased 388,000 shares of Palantir Technologies ( PLTR +0.02%), a stock that has advanced 1,030% since January 2024 ...

Governments and tech companies continue to pour money into quantum technology in the hopes of building a supercomputer that can work at speeds we can't yet fathom to solve big problems.

Quantum computing won’t break Bitcoin in 2026, but attackers are already preparing. Here’s how crypto is moving toward post-quantum security, and how ready it is.

Discover how quantum-resistant key management secures AI model deployments, protecting against quantum computing threats with advanced encryption and zero-trust strategies.

Nvidia pays $20B for Groq's AI chip assets, continuing its pattern of absorbing rivals and strengthening the case for ...

Markets moved away from Fed-driven trading toward company-specific fundamentals, with execution and earnings visibility ...

On today's Morning Brief, Yahoo Finance executive editor Brian Sozzi helps investors start their trading day off right by covering the top market headlines before the opening bell on December 23, 2025 ...

Explore our top 5 ASX semiconductor shares to watch in 2025, and learn why they matter, their key risks, trading appeal, and ...