Many people believe that the LED was discovered by US researchers working in the 1960s. In fact, Henry Round at Marconi Labs noted the emission of light from a semiconductor diode 100 years ago and, ...

While there is a time and place for wirelessly controlled devices, sometimes you want something you can just reach out and ...

More than one-fifth of US electricity is used to power artificial lighting. Light-emitting diodes based on group III/nitride semiconductors are bringing about a revolution in energy-efficient lighting ...

Pamela is a writer for Better Homes & Gardens with more than 20 years of experience. She specializes in DIY projects as well as decorating, remodeling, crafts, and has a particular passion for storage ...