Cornell researchers have built a programmable optical chip that can change the color of light by merging photons, without ...

It's a dangerous game one plays when trying to nail the lighting in a room. The goal of said game is always to create a ...

They look cartoonish, but fail to illuminate a space adequately. The glass domes are often frosted, which should diffuse harsh light—instead, it usually results in a poorly lit room. When the domes ...