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115 Years and Counting: Watch the Webcam Watching the World's Longest Burning Bulb « Adafruit Industries – Makers, hackers, artists, designers and engineers!
Is the longest burning light bulb still shining today? - Quora
No time for change: Light bulb burns 110 years
Where is the oldest glowing light bulb?
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115 Years and Counting: Watch the Webcam Watching the World's Longest Burning Bulb « Adafruit Industries – Makers, hackers, artists, designers and engineers!