What does it mean to be ‘quantum’? A physicist explains the basics behind Einstein’s spooky actions at a distance

In quantum entanglement, you can learn something about one particle by observing the other in its pair, even across vast distances. koto_feja/E+ via Getty Images – By Aldo Romero, Professor of Physics and Astronomy, West Virginia University Published: 2026 Jul 15 – Imagine …








