Schools began to introduce fluorescent lighting in the mid 1950s ... can sometimes restore the beneficial effect. Many children who find coloured overlays useful benefit from wearing glasses ...

The Overlay is a Premium ad unit that appears for a short time when a user first visits the site over top of page content with a light box effect.

The app introduces four new effects in the latest update, plus the ability to tweak their color and intensity to your liking. The app introduces four new effects in the latest update, plus the ...

ALIYOS™ technology pushes boundaries of multi-segmented area lighting and enables customization of light emission patterns Characteristics such as transparency, thinness, 2.5D bendability and ...