The low quality of most video podcasts makes “close enough for television” seem like the golden age of excellence. They’re cringe-worthy, rather than binge-worthy. As good as entry-level gear has ...

With walls and ceilings a long way away, often the most practical way to control the placement of a light source and the positioning of light, is to drop it into the exact position where it’s required ...

In the face of the energy crisis, many urban authorities are limiting the lighting of public buildings. The measure is designed to make savings, but also to act as an example to others. To save energy ...