“Up close, you can see that the image is actually black and white. It has coloured lines on top of it. From far away the ...

The phase and the group velocity of light propagating in conventional optical media cannot exceed the speed of light in ...

Japanese startup ArkEdge Space said on Friday an observation satellite it helped build for Taiwan's space agency has captured ...

Test your IQ and observation skills with this mind-bending optical illusion! Can you spot the hidden parrot among the leaves ...

Test your IQ with this optical illusion challenge! Can you spot the hidden deer in this snowy picnic scene in just 5 seconds?

Early alignment and test planning derisks commercialization of high-performance optical devices, says Minnetronix engineer ...

In order to maintain the longevity and vibrancy of your optical illusion hairstyle, a specific care routine is crucial.

A captivating optical illusion tests your observation skills. Initially, the image shows just one man on a secluded beach, but there's a hidden second man to discover. Try some other tips that would ...

Optical illusion personality tests reveal hidden traits based on what you see first in an image. The test includes three ...

OT gathered insight from organisers of 100% Optical as delegates make plans in the final weeks running up to the show ...

A research team from Skoltech and ITMO university has obtained tunable polariton emission at room temperature on CsPbBr3 ...