Items by Russ Doty and Holly Wilde

Tips for a bright - and efficient - Christmas
Tips for a bright - and efficient - Christmas
LED light bulbs will light up your life -- and reduce the need for new, polluting coal power plants.
LEDs ought to be leading the way
LEDs ought to be leading the way
Forward-thinking towns and cities are lighting their streets with LEDs -- light-emitting diodes -- that save both energy and money.