A research team in Korea has developed a material that may potentially replace color-shifting ink in prevention of forgery of bank notes, ID cards and so on. A team headed by Dr. Sang-seok Lee from ...

Generally speaking, if you fancy treating your guitar to a new color scheme you have to break out the sander, brushes, paint and more. This can take a while and involves a good deal of hands-on labor.

Chameleons are famous for their color-changing abilities. Depending on their body temperature or mood, their nervous system directs skin tissue that contains nanocrystals to expand or contract, ...

A questionable rumor claims Apple has developed a special iPhone 17 Pro color that will play on the iOS 26 Liquid Glass user interface elements. One of the most obvious changes to iOS 26 is the use of ...

Stick a red or orange LED light into liquid nitrogen and the color will change. Why would cooling down an electrical device give it a higher-energy light? Find out! Above you can see footage of an LED ...

A surface displays structural colors when light is reflected by tiny, regular structural elements in a transparent material. Researchers have now developed a method to make structural colors from ...