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Karmela Padavic-Callaghan

52 Articles

Inside world’s ultimate X-ray machine before it becomes more powerful

An illustration of an electron beam traveling through a niobium cavity, a…

Mathematicians spent 2025 exploring the edge of mathematics

When numbers get large, things get weirdJezper / Alamy In 2025, the…

‘Spectacular’ progress has been made towards useful quantum computers

Practical quantum computers are moving closer to realityAlexander Yakimov / Alamy Fully…

The world’s first fully 3D-printed microscope blew up in 2025

The 3D-printed microscopeDr Liam M. Rooney/University of Strathclyde At the beginning of…

Qubits break quantum limit to encode information for longer

Quantum particles can now be made to carry useful information for longerkoto_feja/Getty…

Physics of light and magnetism rewritten after almost two centuries

Illustration of Faraday’s experiment showing how light becomes polarised by a magnetic…

The forgotten women of quantum physics

Physicist Chien-Shung Wu at the Smith College physics lab with an electrostatic…

‘Nightmare’ calculation may be too tricky for even quantum computers

Some problems are too hard for even quantum computersYaroslav Kushta/Getty Images Researchers…

What makes a quantum computer good?

3D rendering of a quantum computer’s chandelier-like structureShutterstock / Phonlamai Photo Eleven…

Physicists are uncovering when nature’s strongest force falters

The STAR detector at the Relativistic Heavy Ion ColliderBROOKHAVEN NATIONAL LABORATORY We…