Managing the lighting of indoor and outdoor settings can become extremely easy with the use of photocell sensors. These sensors detect the intensity of light rays on the cell and accordingly turn the ...

Wondering whether those dusk-to-dawn socket adapters at Home Depot live up to the hype? Users have noticed both quirks with ...

Scientific American is the authority on science and technology for a general audience, with coverage that explains how research changes our understanding of the world and shapes our lives. First ...