There are some obvious big picture issues that stand between us and useful quantum computing. Issues like whether we can make ...

Proving that one quantum measurement is more powerful than another has long been difficult. Physicists from Heinrich Heine ...

Shor’s algorithm for factoring RSA-2048 (and related problems like elliptic-curve discrete logs) has seen dramatic reductions ...

The White House gathered nearly 100 participants in the Eisenhower Executive Office Building on Tuesday for a closed-door working session that marked a decisive shift in the U.S. quantum security ...

A team of scientists from Oak Ridge National Laboratory, Cleveland Clinic and IBM has calculated nine molecular ...

Together, they form Helios, a new quantum computer built by the British-American company Quantinuum. Quantum computers use ...

Quantinuum Inc., the trapped-ion quantum computing company majority-owned by Honeywell, filed a Form S-1 registration statement with the U.S. Securities and Exchange Commission on May 8, 2026, firing ...

Quantum computers located in a data center. Photo: Sven Hoppe/dpa (Photo by Sven Hoppe/picture alliance via Getty Images) To understand what quantum computers actually threaten, you first need to know ...

This article is part of a package on the future of quantum computing. Read about the most promising applications of these machines here and see an illustrated field guide to qubits here. Inside a ...

Abstract: Quantum computation offers a promising alternative to classical computing methods in many areas of numerical science, with algorithms that make use of the unique ways in which quantum ...