MarketWatch gave the following prompt to OpenAI's ChatGPT, Google's Gemini, Anthropic's Claude and xAI's Grok chatbots: "You are a technology portfolio manager looking at opportunities for 2026.

Warren Buffett has never been known as a speculative technologist, yet a sizable slice of his stock portfolio is now tied to ...

The company has achieved 99.99% two-qubit gate fidelity, indicating about one error in every 10,000 operations. That's a huge ...

Governments are racing to create a supercomputer so powerful, it's scary! How "quantum computing" could affect our future.

A new microchip-sized device could dramatically accelerate the future of quantum computing. It controls laser frequencies ...

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.

A new U.S.-led alliance to secure semiconductor manufacturing highlights a deeper shift in global techno-geopolitics — and ...

Is quantum computing really a threat to Bitcoin? A clear, data-driven reality check on crypto’s quantum risks, timelines, and ...

"Quantum" may seem like a useless buzzword, but quantum computing is a real thing, and it's actually understandable even if ...

A wave of insider selling has abruptly halted the recent surge in D-Wave Quantum Inc. (QBTS) shares. The stock, which had jumped significantly ahead of the C ...