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How do buildings create light-up messages?
It's no secret Chicago has one of the best skylines in the world. But one building in particular grabs the attention of millions with their positive messages. Did you ever wonder how a building creates illuminated billboards? Here's a behind-the-scenes look at how electricians MANUALLY create these messages!
09.29.20 | 03:07 | CC
LocalishVideosHow do buildings create light-up messages?
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