A survey of more than 1,000 physicists finds deep disagreements in what quantum theories mean in the real world ...

When a German physicist returned from a health retreat 100 years ago, his ideas sparked a debate about reality, and gave rise ...

For more than a century, scientists have relied on separate tools to measure the three core building blocks of electricity: ...

For a century, quantum theory has passed every experimental test, but physicists can’t agree on how to use it to paint a ...

In cybersecurity, quantum has the power to redefine how we protect systems and data. Quantum Key Distribution could enable ...

Quantum computing is a revolutionary form of computing that uses the principles of quantum mechanics to perform calculations that would be infeasible or impossible for classical computers. Unlike ...

Black hole and Big Bang singularities break our best theory of gravity. A trilogy of theorems hints that physicists must go ...

A new study shows adding one α-type anyon to Ising braiding makes quantum computation universal without extra measurements or ...

String theory is perhaps the most high-profile candidate for what physicists call a theory of everything – a single ...

What does topological quantum chip actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

The disruptive power of quantum computing continues to roll on well into the second half of 2025. A new Deloitte report on the quantum computing industry shows a possible 35% ...