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

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 ...

Quantum computing may become the next big theme in the tech world. Pure-play companies and tech giants are working in this ...

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

IonQ’s earnings beat pushed the shares sharply higher and underscored Wall Street’s growing appetite for quantum-computing ...

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 ...

D-Wave Quantum Inc. (NYSE: QBTS), (“D-Wave”) a leader in quantum computing systems, software and services, announced ...

The commonly used RSA encryption algorithm can now be cracked by a quantum computer with only 100,000 qubits, but the technical challenges to building such a machine remain numerous ...

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

To understand why this matters, it helps to know how current web security actually works. When you visit a website, your browser checks a digital certificate ...