Concussions can be mild, but doctors may order a CT scan to look for a more serious injury.

VOA: special.2009.10.28

Target is already displaying its selection of Top 20 toys on endcaps in stores complete with QR codes that let shoppers scan and order an item on site, with free shipping.

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Pay your bills with a cell-phone scan, or order a birthday gift off your daughter's wish list, which she made by scanning items at the mall.

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CareCore's research shows a doctor who owns his own machine is four times as likely to order a scan as a doctor who doesn't.

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