Even as quantum computing advances steadily, it will not replace classical computers in the near future. Most current systems remain experi ...

The unveiling by IBM of two new quantum supercomputers and Denmark's plans to develop "the world's most powerful commercial quantum computer" mark just two of the latest developments in quantum ...

The world of Bitcoin and cryptocurrency has long been hailed as a revolutionary financial system, offering decentralized ...

What is it about quantum computers that makes them more powerful than conventional machines? A new experiment shows that the property of “quantum contextuality” may be a key ingredient. Quantum ...

Bitcoin developers lay the groundwork for post-quantum upgrades, but experts vary on whether the threat is years or decades ...