Part one explained the physics of quantum computing. This piece explains the target — how bitcoin's encryption works, why a ...

Shares of IonQ surged 20% on April 14 to $35.76 after the quantum computing company landed a U.S. defense research contract, ...

The day when a quantum computer manages to break common encryption, or Q-Day, is fast approaching, and the world is not close ...

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 ...

Quantum computing breaktrhroughs including new hardware, smarter algorithms, and clearer signs of “quantum advantage,” bring ...

Google's quantum paper made headlines with that number. Here's what it means, what's actually at risk, and why 6.9 million bitcoin are more exposed than the rest.

As US defence research agency DARPA starts a programme to upend the dominant quantum computing architecture it says will fail ...

Add Yahoo as a preferred source to see more of our stories on Google. Computer scientist Gilles Brassard (left) and physicist Charles Bennett received the A.M. Turing Award on Wednesday for their ...

World Quantum Day highlights the science behind technologies that already power your life and those that could reshape it ...

Quantum computing stocks rallied for the second straight day amid Nvidia's announcement of new AI programming tools.

Quantum hardware and software are advancing rapidly – and our online encryption systems need to change to stay ahead.

A major obstacle in the development of powerful quantum computers is the growing number of cables required to control a ...