Does the universe notice that we're paying attention to a quantum experiment? The answer goes against everything we thought we knew.

Does quantum mechanics allow the future to retroactively influence the past or not? Does quantum mechanics allow the future to retroactively influence the past, as in the infamous delayed choice ...

In 2023, researchers revisited the Quantum Eraser experiment with updated technology and disturbing results. Evidence suggests that observation and measurement might alter the past. Such findings have ...

Ars Technica has been separating the signal from the noise for over 25 years. With our unique combination of technical savvy and wide-ranging interest in the technological arts and sciences, Ars is ...

(via PBS Space Time) Does quantum mechanics allow the future to retroactively influence the past, as in the infamous delayed choice quantum eraser experiment? How about we get an actual quantum ...