Microsoft has unveiled Majorana 2, a new topological quantum processor that uses lead-based materials, delivers longer qubit ...

Shares in listed quantum computing groups rallied after the US government announced a $2 billion program to support the ...

Quantinuum on Monday boosted the size of its IPO to as much as $1.46 billion. At the top of the new range, the company would ...

IBM (NYSE: IBM) has announced plans to invest more than $10 billion in quantum computing over the next five years. The ...

Microsoft said AI helped speed Majorana 2 development, adding to growing concerns about when quantum computers could threaten ...

CEO Alan Baratz fired back on LinkedIn: "Jensen Huang has a misunderstanding of quantum ... [his] comments are just the latest in a string of misinformation." But even he seemed reluctant to fully ...

IBM gains 26.7% after a federal quantum initiative, backed by a proposed $1B award and a $10B investment plan through 2029.

Today, May 28, 2026, investors weigh recent U.S. quantum funding and long-term sector hopes for this fast-rising name.

Rigetti Computing RGTI recently announced that it has signed a letter of intent (LOI) with the U.S. Department of Commerce ...

Andrew Kessel was a breaking news writer for Investopedia until October 2025. He previously covered markets for Proactive Investors, with a focus on small-cap stocks in fintech, healthcare, mining, ...

Quantum computing is an emerging class of advanced computing that complements classical supercomputers and AI accelerators, enabling new capabilities for certain scientific, industrial and national ...