Group items tagged

When the TV show The X-Factor (U.K.) put a hashtag on the screen, it generated 27,000 tweets in 90 seconds.

Note that Twitter reported a half a billion tweets per day in October, up from 140 million per day in early 2011. It’s also a different way to measure its data than Twitter had in earlier years, when it would often tout the number of tweets, but really mean “items,” in terms of shares and re-shares which have to be shown on other peoples’ timelines.

witter is ramping up on big data visualization.