Solar panels and wind turbines get a lot of attention, but a more inconspicuous instrument is helping to reshape America’s energy economy right now: The humble light bulb. Over the past decade, ...

On Earth Day, Philips Lighting is launching a new line of incandescent light bulbs that the company says will meet federal energy efficiency standards coming into force in the US over the next few ...

Are smart phones making it easier for consumers to integrate energy efficiency into their lives? I recently heard about a new app called Light Bulb Finder that will let you figure out how to replace ...