A Smarter Web - New technologies will make online search more intelligent--and may even lead to a "Web 3.0."

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Last year, Eric Miller, an MIT-affiliated computer scientist, stood on a beach in southern France, watching the sun set, studying a document he'd printed earlier that afternoon. A March rain had begun to fall, and the ink was beginning to smear.

Read more:http://www.technologyreview.com/Infotech/18395/