A small mathematical revision to quantum mechanics could effectively limit the purported infinite capacities of quantum computers—if validated, that is.

An American physicist and Canadian computer scientist received the A.M. Turing Award on Wednesday for their groundbreaking work on quantum key cryptography.

After decades of theory, quantum computing is moving toward real-world utility, with breakthroughs in error correction bringing both commercial opportunity and urgent cybersecurity risks closer to ...

PsiQuantum has an ambitious timeline, aiming to break ground on quantum computing sites in two locations in the coming months. Quantum computers are powerful, but a practical quantum machine that’s ...

You're late for an important appointment. Just as you are leaving your house, you realize your phone is flat. Imagine you ...

Quantum computers could solve certain problems that would take traditional classical computers an impractically long time to solve. At the Japan Advanced Institute of Science and Technology (JAIST), ...

Quantum computing has long lived in the realm of lab demos and bold PowerPoint slides, but two of the industry’s biggest players now say the first truly useful machines are less than five years away.

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. Parts of the IBM Quantum System Two are displayed at IBM Thomas J. Watson Research Center on ...

What once took up the entire space in IBM’s lab in the 60’s, now fits on a chip. With tech. breakthroughs, it’s been about the how and when — as will quantum on a chip.

Two popular quantum computing algorithms for problems in chemistry may have very limited use even as quantum hardware ...

Australian researchers have built the first working quantum battery prototype—defying every rule conventional batteries follow.

From dropping out of film school to leading the Canadian firm’s bold public offering, the tech trailblazer is no stranger to ...