Researchers in Innsbruck and Aachen have now proposed and experimentally demonstrated that a universal fault-tolerant quantum algorithm can be executed without such measurements. Using a trapped-ion ...

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 ...

As of mid-October 2025, shares of IonQ, Rigetti Computing, and D-Wave Quantum had skyrocketed by up to 6,217% over the trailing year. Quantum computing insiders have been decisive net sellers of their ...

Quantum computing encryption is reshaping how we think about digital security in a world built on encrypted communication. Today's systems rely on mathematical complexity, but emerging quantum ...

Eighteen months after selling his startup to chipmaker AMD for $665 million, Finnish entrepreneur Peter Sarlin has left his role as CEO of the unit now known as AMD Silo AI. He is now chairman at two ...

The new architecture shows how quantum processors could work alongside classical HPC, creating hybrid environments to tackle scientific problems neither can solve alone. Quantum computing has moved ...

Add Decrypt as your preferred source to see more of our stories on Google. IBM researchers are working with Signal and Threema to design messaging systems resistant to quantum attacks. Cryptographer ...

Integrating quantum computers into U.S. world-class supercomputers is now a strategic imperative for U.S. technological leadership in the next era of computing. Hybrid systems will synergize classical ...

Quantum computing, once hailed as a new advancement, has encountered significant challenges that have tempered early optimism. Sabine Hossenfelder explores the ...

The stock prices of the so-called Quantum Four are back on the rise today, after already accruing significant gains yesterday as well. The upward trend is a reversal for IonQ, D-Wave, Rigetti, and ...