For decades, the promise of quantum computing has tickled the neurons of drug-makers, spies, and tech CEOs. ... In photos: a rare glimpse inside the heart of a quantum computer.

The London-based firm Orca, which won a business start-up award from the Institute of Physics in 2020, has just sold its first quantum computer to the UK Ministry of Defence. Real-world benefits ...

Quantum computing, like other transformative technologies, presents a spectrum of possibilities, both beneficial and harmful. Newsletters Amazon Prime Day Share a News Tip Featured ...