I posted about the future of search being a three layer cake two years ago and in it I outlined a three tabbed SERP solution with social (filtered) results being first, business results being second and academic results on the third tab. I somehow missed this TED Talk (thanks to @jmarkow) from @elipariser on “filter bubbles”, where he outlines the pitfalls of having your content...
TED Talk from Eli Pariser on the danger of “filter bubbles”
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