People love the rainbow of ROYGBIV colors: red, orange, yellow, green, blue, indigo and violet. Human eyes perceive visible light as this array of colors. You may notice that some colors you can ...

E Ink has demonstrated Spectra, a new type of display that adds a third color to the company’s grayscale electronic paper found in e-readers such as the Kindle. The current Spectra screens feature ...

BILLERICA, Mass.--(BUSINESS WIRE)--E Ink (8069.TWO), the originator, pioneer, and global commercial leader in digital paper technology, today announced the launch of E Ink Spectra 3100 Plus five-color ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Understanding color temperature is not a daunting task. What can be intimidating is being on ...

Scientists have used a new lens to focus all the colors of the rainbow into one point. This is the first time a single lens has been used to focus the entire spectrum of light, including white light.

Electronic shelf labels will soon have a dash of fresh new colors thanks to the launch of E Ink’s new four-color E Ink Spectra 3100 platform. The new display tech will have support for black, white, ...