Quantum mechanics has at last been formulated exclusively with real numbers, bringing a mathematical puzzle at the heart of ...

This has been a year of phenomenal achievements for quantum computing, proving its scientific principles are sound. Recent ...

Experts warn quantum computers could someday forge Bitcoin’s digital signatures, allowing unauthorized transactions.

There are currently about 80 companies across the world manufacturing quantum computing hardware. Because I report on quantum computing, I have had a chance to watch it grow as an industry from up ...

Olival Freire Jr is a professor of physics and the history of physics at the Federal University of Bahia, Brazil. What makes matter stable? Why are atoms as they are? Why do different materials vary ...