Quantum circuits are supposed to gain power as they grow longer, but noise changes the picture. A new study finds that earlier steps in these circuits gradually lose their impact, with only the final ...

If I could get into the nitty-gritty of cryptography and quantum computing, I would be off doing that. With that said, this ...

Quantum computing research is evolving fast, but there a significant doubts if these devices will be relevant to the average ...

Traditional encryption methods have long been vulnerable to quantum computers, but two new analyses suggest a capable enough ...

Google Quantum AI researchers have issued a warning that quantum computers could potentially undermine the encryption ...

There is a number buried in a Google research paper from late 2024 that raised the ceiling on what computers can do. A ...

Quantum computers of the future may be closer to reality thanks to new research from Caltech and Oratomic, a Caltech-linked start-up company. Theorists and experimentalists teamed up to develop a new ...

Quantum computing, once hailed as a new advancement, has encountered significant challenges that have tempered early optimism. Sabine Hossenfelder explores the technical and practical obstacles that ...

Google's quantum paper made headlines with that number. Here's what it means, what's actually at risk, and why 6.9 million ...

For years, progress in artificial intelligence has followed a simple rule: make it bigger ...

Fujitsu quantum researcher Shinji Kikuchi discusses the quantum computing paradigm shift expected around 2030, as well as how ...