Adolphe Chailet's Light Bulb Shines Over 100 Years

Notes

In June 2011, the oldest-known working light bulb in the world celebrated the 110th year it has burned bright. The bulb hangs in a California fire station, and officially holds the world record. No one knows how the bulb has been able to shine for so long without burning out. It has not only shone brightly,…