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

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

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

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 ...

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 ...

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

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 ...

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

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 ...