This magician showed a cool trick to display a calming effect. They held a small glass bottle that was closed with a cork ...

Disco balls, those glittering spheres of fun, have been a staple in dance venues and parties for decades. But there's more to these iconic symbols of celebration than meets the eye. From their ...

Ball lightning is a rare and little understood atmospheric phenomenon. An Alberta couple may have just caught the best ...

Disco balls are simply spheres covered in tiny mirror fragments, which, if small enough, can work as “pinhead mirrors”. To understand the effect, it’s useful to think about the much better-known ...

The DELTA Light Ball is built with a tough polycarbonate outer shell and disorients bad guys with a 400 lumen strobe effect, ending with full illumination of the target area.

Oh, you won't really notice the Doppler Shift with light unless the source is moving SUPER fast since the speed of light is around 3 x 10 8 m/s. Yes, the Doppler effect is also used in Doppler radar.

This is definitely the best Dragon Ball Z live-action adaptation yet. As you can see above, the official trailer for Dragon Ball Z: Light of Hope introduces fans to the film’s plot.

Phil Edwards was a senior producer for the Vox video team. How do visual effects artists match their digital creations to real light? Sometimes, it involves using a very shiny ball. Leo Bovell of ...

Is the EMC effect solved? As for whether or not scientists have officially cracked the code on what’s causing the EMC effect, that depends on who you ask.

Is Ball Lightning Real? The Science Behind Nature’s Strangest Light Show Ball lightning, a rare glowing orb seen during thunderstorms, has intrigued scientists for centuries. Learn what causes it, how ...

You might normally find them spinning above a dance floor, but with their iconic retro appeal, disco balls can make great home decor, too.