Two landmark quantum experiments have sharpened one of the oldest arguments in modern physics, and the verdict is not kind to ...

All-optical image processing has been viewed as a promising technique for its high computation speed and low power ...

In observations conducted between April 5 and April 10, 2017, the team looked at the relativistic jet produced by OJ 287, a ...

Now, two unrelated-but-similar experiments confirm that, in a double-slit experiment, detection of a photon’s path (its ...

The scientists behind the MAGIS-100 experiment aim to use state-of-the-art lasers to shed light on ultralight dark matter.

In the future, quantum computers are anticipated to solve problems once thought unsolvable, from predicting the course of ...

Scientists have revealed a futuristic 'communication with light' system that uses light pulses instead of radio waves to ...

Physicists in China have brought one of Einstein’s thought experiments into reality—but not quite with the outcome he hoped ...

A photon was apparently detected in two places at once in a twist on the classic double-slit experiment, but many physicists ...

"Dark photon" theory says light's interference patterns may emerge from quantum particles, not waves, upending centuries of physics.

"Dark photon" theory says light's interference patterns may emerge from quantum particles, not waves, upending centuries of physics.

Aalto University researchers have developed a method to execute AI tensor operations using just one pass of light. By encoding data directly into light waves, they enable calculations to occur ...