Shadows have been integral to humanity’s exploration of light and its properties. From their depiction in ancient shadow ...

We’ve been testing and reviewing TVs for over 10 years, and these are the ones we recommend buying on Cyber Monday.

Can light cast a shadow? It sounds like a tricky riddle, but researchers have shown that, under special conditions, a laser ...

Since it was first demonstrated in the 1960s, spontaneous parametric down-conversion (SPDC) has been at the center of many ...

Physicists from the University of the Witwatersrand (Wits) have developed an innovative computing system using laser beams ...

The bacteria could be grown in space, and lend their photosynthesizing talents to supplying power to the hundreds of ...

The BlissLights Starport is small but mighty — completely transform a space with this thumb-sized laser projector which I ...

You'll need a laser sharp mind and super strong mathematical skills that would make Albert Einstein jealous to solve this ...

Aim the laser in the desired direction and turn on the beam. It may form a single line, a pair of crossing lines, or a dot, ...

Researchers have made a significant breakthrough by observing how light can block other light, creating a visible shadow.