Rigetti's larger revenue and lower stock valuation suggests it's the better investment choice over QCi. However, the quantum ...

Still, shares of Quantum Computing Inc. (NASDAQ: QUBT), which also refers to itself as QCi, have done very well. The ...

Today's quantum computers struggle with calculation errors, limiting their real-world usefulness. One company working to ...

But recently, a new and unprecedented stock-moving force has unveiled itself: the prospect that the US government will take a ...

The Defiance Quantum ETF offers diversified exposure to quantum computing and AI. Read what supports QTUM as a compelling ...

D-Wave's incredible share price gains have been fueled by investor interest in quantum technology. The hype around the tech ...

Either way, D-Wave is still a big part of a growing but small industry and has made significant progress on the technology, which is why the company's stock is up over 3,460% in the past year.

IBM scientists entangled 120 qubits in a single coherent “cat state,” a record-breaking feat in quantum computing.

CHONGQING, CHINA - MARCH 3: In this photo illustration, the Rigetti Computing Inc. logo is displayed on a smartphone screen, with the company's latest stock market performance and candlestick charts ...

Philip Ball dives into the challenges in developing quantum computing, and building up investments and users for the tech ...

IBM’s new 120-qubit experiment marks a leap forward, advancing technology that could one day crack Bitcoin’s encryption.