Quantum computing technology is complex, getting off the ground and maturing. There is promise of things to come. potentially ...

Rigetti faces product delays, notably the 108-qubit system, but a recent $8.4M India PO offers a potential revenue catalyst ...

A first-of-its-kind quantum computing network, funded with the help of millions in state funds, is live in. Qunnect, a New York-based quantum computing company, announced last week the ...

Investors bid up Quantum Computing stock on little news Wednesday. A new quantum start-up called IQM is getting ready to go ...

Quantum computing stocks have been in free fall. IonQ is down 34% year to date. Rigetti Computing is down 32% in the same ...

Most quantum computing stocks are speculative buys, but not Alphabet.

The collaboration of TU Wien with research groups in China has resulted in a crucial building block for a new kind of quantum computer: The realization of a novel type of quantum logic gate makes it ...

A new ultra-fast monitoring system reveals that quantum computer qubits can change from stable to unstable in mere milliseconds.

Business leaders need to pay attention to quantum computing now—not because the technology is ready, but because the risk is ...

Zcash co-founder Eli Ben-Sasson warns that the quantum computing threat demands urgent education and cryptographic upgrades.

The Bitcoin network took its first step towards quantum-computing resistance with the addition of BIP 360 to its repository.