LinkedIn eyes future as professional publishing hub | Internet & Media - CNET News: "The professional social network doesn't have a timetable for when it plans to release the units more widely, but Weiner did indicate that sponsored content will be what LinkedIn serves up to smartphone users in lieu of showing them display ads. Currently, 27 percent of LinkedIn's unique visitors are coming through mobile, which means this group's attention has giant revenue potential. In essence, content is quickly becoming the new connection on LinkedIn."
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