How Christmas lights became such an inescapable thing
 

http://img-s-msn-com.akamaized.net/t...&x=1877&y=1428â??222 Wordsâ?* is a series that gives you 222-word explanations to the questions that would normally get lost in a dayâ??s news cycle. Read them while youâ??re bored at work.

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