Everyone with good vision knows the difference between a bright and dark day. In a bright day, the sky forms a homogeneous blue surface that can reflect as much as 30,000 cd/m 2 of light whereas, in a ...

Philips Hue customers will soon have a new way to control lighting around the home. Signify will add a new brightness feature through an update to the Philips Hue app. Users will also have access to ...