History has a flawless track record of foreshadowing trouble for next-big-thing technologies and innovations -- and quantum computing just made the list.

One historically accurate valuation metric appears to spell doom for Wall Street's quantum computing pure plays.

Detailed price information for Quantum Computing Inc (QUBT-Q) from The Globe and Mail including charting and trades.

While there have been fleeting moments of euphoria in the stock market in 2025, it's been a pretty tough year overall. One particular area that has managed to outmaneuver this year's volatility, ...

Qubits are finicky and extremely unstable, causing quantum computers to suffer from high error rates. Solving this is one of the core issues facing the industry. IonQ is attempting to tackle this head ...

IonQ, Rigetti Computing, D-Wave Quantum, and Quantum Computing have reached valuation levels well beyond those seen during prior stock market bubbles. Each of these companies has recently raised ...

IonQ Says It Achieves ‘Landmark’ Result. Where the So-Called Nvidia of Quantum Computing Goes Next. IonQ claimed Tuesday to have achieved a “landmark result” in quantum computing, saying it set the ...

C&EN’s latest podcast, Inflection Point, leans on our 100-year archive to trace headline topics in science today back to their disparate and surprising roots. In each episode, we explore three ...

The Trump administration is rumored to want equity stakes in Wall Street's high-flying quantum computing pure-play stocks, ...

The theoretical physicist and best-selling author finds inspiration in politics and philosophy for rethinking space and time.

Using a technique called Quantum Echoes, Google says its latest chip has delivered results that outperform traditional ...

Google is pushing the frontier when it comes to AI, but it’s simultaneously pushing the frontier in an entirely different ...