The revolutionary theory of the nature of light which won Albert Einstein the 1921 Nobel prize for physics went on to remake the world. Oliver Morton surveys a century of innovation ...

Energy efficiency often translates directly into financial benefits. Lighting systems that consume less electricity can substantially reduce monthly utility expenses. Over time, these savings ...

LED lighting, or solid-state lighting (SSL) offers advantages in energy consumption and feature capabilities over conventional lighting sources, but requires careful attention to the capabilities and ...