Christmas lights are actually quite old; they date back to the 1880s, when Thomas Edison and the vice president of his company, Edward Johnson, decorated Menlo Park, and then a Christmas tree, with the newly invented incandescent lights.
The post From candles to LEDs, a quick look at Christmas lights’ past appeared first on Digital Trends.
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http://ifeeltechinc.blogspot.com/2017/12/from-candles-to-leds-quick-look-at.html
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