In a space first, Mars rover 'checks in' on Foursquare http://www.usatoday.com/story/ondeadline/2012/10/03/mars-rover-curiosity-foursquare-check-in/1611541/ … via @USAToday
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@USATODAY hey, I just loved your coverage of the story. Thanks for the tweet guys. Be brilliant. - End of conversation
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