News curation: Finally, social media’s killer app

CNN talks about the intersection of content personalization, content curation, and how this may polarize content consumption:

That’s an important element — not to say it’s only the province of old-media to be serendipitous — if StumbleUpon’s 1 billion monthly “stumbles” are any indication. If content becomes so personalized that, say, users only see left-wing- or right-wing-leaning content that reinforces their world-views, that’s no good either.

Read original article at Fortune Tech…