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

A physicist explains the fundamental principles of quantum mechanics, specifically how particles can exist in multiple states or paths simultaneously until observed. This 'spooky' behavior challenges classical intuition and is the foundation for emerging quantum technologies.
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 What does it mean to be ‘quantum’? A physicist explains the basics behind Einstein’s spooky actions at a distance Published: July 15, 2026 8:12am EDT https://theconversation.com/what-does-it-mean-to-be-quantum-a-physicist-explains-the-basics-behind-einsteins-spooky-actions-at-a-distance-281844 https://theconversation.com/what-does-it-mean-to-be-quantum-a-physicist-explains-the-basics-behind-einsteins-spooky-actions-at-a-distance-281844 Link copied Share article Share article
Get the full story
Sign up for Headlinne to unlock AI insights, political bias analysis, and your personalized news feed.
Create free accountAlready have an account? Sign in