A new kind of network is emerging. One that could enable ultra-secure communication, safeguarded by the laws of physics. As the race to build a quantum internet accelerates, nations are vying for digital sovereignty and want to be the first to build the unbreakable internet.

DARPA has launched the Quantum Benchmarking Initiative to assess whether scalable, fault-tolerant quantum computers can be built within the next decade.

New research suggests time symmetry in quantum systems, offering new perspectives and reigniting ongoing debates.

A new study maps all quantum correlations in the minimal Bell scenario, advancing our understanding of entanglement.

D-Wave claims quantum supremacy, but the physics community remains divided on its definition.

Ginestra Bianconi proposes that gravity emerges from quantum information entropy in new study.

Quantum mechanics describes nature at its smallest scales. Explore its origins, key principles, and profound implications.

Long-time quantum foundations expert Matt Leifer discusses the field’s evolution, how it’s perceived, and his work around quantum agency.

Offering full-stack open access to its trapped-ion quantum computer, Open Quantum Design and its partners aim to push the field forward.

Prevailing wisdom suggests spacetime must be quantized to achieve physicists’ long-sought unified theory. Jonathan Oppenheim isn’t so sure.

Countries around the world have launched national strategies for quantum research, with China making the largest investment.

By focusing on the role of the observer, QBism takes a new approach to quantum mechanics.

For Sonali Mohapatra, a career in quantum innovation is rooted in an ever-deepening sense of wonder about the universe.

Artificial intelligence currently demands enormous amounts of energy and memory, but advances in quantum computing may change that.

Physicists are finding new ways of looking at old problems – and (very) old ways of looking at new problems. 

How will we know when quantum computing has truly arrived?