In fast food, fillers are additives that bulk up the weight of a food with less expensive, less nutritious ingredients.

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The device, he says, picks up global positioning system (GPS) signals better than the iPhone (even in forests), boasts longer battery life and fits in his backpack without adding much weight or bulk.

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How did Samsung squeeze more than two millimeters of bulk and four grams of weight out of the Galaxy Tab 10.1 in the space of several weeks?

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That can cut down on the cost of deployment, owing to the lower weight, power consumption and bulk of the equipment.

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And while she may not have come home with eight gold medals--she had to settle for three silvers--you'd think what eats and wears would carry weight with 30- to 50-year-old working mothers, who make the bulk of the purchasing decisions in their homes.

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