EDISON – This summer, when the monument to Thomas Alva Edison on Christie Street reopens after two years of renovations, a small but symbolically significant change will take place. The 14-foot-tall ...

The 40W Equivalent ST64 LED Edison Bulb only uses 4 watts, which will cost you about 0.48 US dollars per year and save 90% energy less than traditional incandescent lights, while providing super ...

Today only, Newegg Flash offers a four-pack of Vintage Edison A19 LED Light Bulbs for $5.99 shipped. That’s good for 40% off the regular going rate and a match of our previous mention. Aside from the ...

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, ...