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 ...

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, ...

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.

Posts from this topic will be added to your daily email digest and your homepage feed. The upgraded Sol 5 Spectra adds full color lighting to the original’s warm and cool lighting options. The ...