When we last left InoQ (IONQ) , the quantum-computing company's stock was sinking like a submarine with a screen door. IonQ's shares took a beating last month following a mixed earnings report and ...

Amazon.com Inc.’s cloud unit has built its first quantum-computing chip, joining a growing roster of technology companies showing off futuristic hardware. Alphabet Inc.’s Google and Microsoft ...

Following up on Microsoft's announcement of a qubit based on completely new physics, Amazon is publishing a paper describing a very different take on quantum computing hardware. The system mixes ...

Outsourcing to a partner is an option as Amazon progresses with quantum hardware, Painter said. Public interest in the space has risen lately, Painter said, as companies have discussed new ways of ...