Boston's venture gamblers are shy about concept-driven Web sites, but they are quite willing to back pragmatic engineers and new networking hardware.

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Still in beta, Interesante has been developing content for the Argentinian community as a proof in concept for a diaspora-driven business model.

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Over the past 100 years the quality of cars has soared, but the notion of being driven around in a top-quality car by a driver was still somewhat of a distant concept.

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