This story is part of a special series that explores energy issues. For more, visit The Great Energy Challenge. Timed to mark the 131st anniversary of Thomas Edison’s invention of the lightbulb, ...

When we head out to our local hardware store to purchase a new light bulb, we rarely think about the name of the light bulb that we are going to get. We are more concerned with figuring out what ...

With an industrial look and durable design, the modern Edison light bulb is a popular choice when it comes to lighting spaces in the home, whether adorning a bathroom vanity, illuminating a kitchen or ...