To establish the overall mood and lighting, add a gradient layer on top of a solid background. This helps to give a sense of ...

No Object Can Travel Faster Than Light, So Why Doesn't That Apply To Warp Drives? We cannot break the speed of light, but hypothetical warp drives are a neat trick for getting around that.

Lamps in all shapes and sizes can be used to recast the feel of a room, brighten dark corners and illuminate your treasures. By Tim McKeough Lighting can have a dramatic effect on the way a room ...

As a solar eclipse approaches totality and our eyes adjust to dimming light, our color vision changes. It’s called the Purkinje effect.