Rainbows End by Vernor Vinge. Near-future that felt very plausible, I think because it avoids being overly optimistic or overly pessimistic. And the plot threads converged very nicely.
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Less Wrong (text)
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Rainbows End by Vernor Vinge. Near-future that felt very plausible, I think because it avoids being overly optimistic or overly pessimistic. And the plot threads converged very nicely.