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 ...

A team of physicists set out to test some of the most exciting claims in quantum computing—and found a very different story. Instead of confirming breakthroughs, their careful replication studies ...

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

New research suggests quantum computers capable of breaking internet encryption may arrive sooner than expected—with AI ...

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

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

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 ...

The Wisconsin Union Directorate welcomed renowned quantum physicist John Martinis to Shannon Hall on March 23 as part of the ...

Quantum technologies like quantum computers are built from quantum materials. These types of materials exhibit quantum properties when exposed to the right conditions. Curiously, engineers can also ...

As the initial hype surrounding quantum computing slowly fades, some of the industry's most popular stocks are vulnerable to ...