feeds/tech+feeds/techvideo: Boston Marathon bombings 'saddest' day in five years: Twitter data

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Boston Marathon bombings 'saddest' day in five years: Twitter data Apr 30th 2013, 23:34 By Stephanie Pappas, LiveScienceApril 15, 2013, the date of the Boston Marathon bombings, was the saddest recorded day in five years, according to a measure of global happiness created by using Twitter data.As reflected by English-language users' posts, the date saw a leap in the use of negative words, such as "sad," "victims" and "tragedy," and a decline in positive phrases, such as "hahaha."... Media files: 6C7167412-suzanne-choneyBA7B67C1-E7A1-8F61-FD71-1C123FB339C9.standard.jpg 6C7167413-suzanne-choney197D526F-FFDF-BB6C-2DF3-053D8686F6D6.standard.jpg

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