Further investigating the Centennial Bulb's brethren will lead ... Actually, I first became aware of the Bulb's longevity from The Light Bulb Conspiracy, a nice documentary that neatly summarizes ...

F or over a century, a small but mighty light bulb in Livermore, California, has defied time, continuing to glow inside Fire Station #6. Dubbed the Centennial Light Bulb, it has burned almost ...