Credit: Kepler Communications TAMPA, Fla. — Canada’s Kepler Communications announced May 14 that it has successfully demonstrated optical data links between a prototype satellite in low Earth ...

An optical illusion is a visual phenomenon where the brain misinterprets what the eyes perceive. It occurs when the information sent by the eyes conflicts with how the brain processes and ...

Optical illusion personality tests are gaining popularity. These images reveal insights about individuals. An image featuring an owl and coffee determines logical or intuitive traits. Spotting the ...

Tying light from lasers into stable 'optical knots' Interference patterns between overlapping laser beams could transmit encoded information over thousands of feet through chaotic environments ...

But in the not-so-distant past, the tech world relied on wires, not just to power things but to connect them to output devices — wires like the optical audio cable. Optical audio uses fiber ...

Optical audio cables, also known as TOSLINK cables, are essential for transmitting audio signals between devices in your home cinema setup. They are particularly useful for connecting older sound ...

Calcite is one such block. It cannot be crafted into anything special and can only be used for decoration — particularly for making floors, as it looks like marble from a distance. Here is a ...