The beginner’s guide for hobbyists and makers unlocks some of the practical secrets behind lightning detection design.

New studies from Germany and Hong Kong pinpoint specific sources of light pollution keeping our cities excessively bright at ...

After passing a Dark Sky ordinance to curb light pollution and save energy, Pittsburgh is installing adjustable streetlights.

Oden walked the mayor through the use of the APS system, which includes an audible tone and voice instruction when the button is pushed. The system lets pedestrians know whether ...