As some members of the Supreme Court recognized last year when they considered the use of only a single stream of data -- GPS location -- creating a life stream of data points paints a mosaic picture of a person's actions and habits.

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It boasts a touchscreen and 5-10 hour battery life and can stream games from your PC to your TV.

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The product, something like a pension, provides a minimum income stream for life, regardless of the underlying investment account values.

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