The biggest installed Nora system ingests 2, 000 new records per second to build "thick"profiles as a bulwark against identity fraud.

FORBES: The Watcher

Plastic is ubiquitous but there are two chemicals in it to watch out for when it comes to what your body ingests.

WSJ: Is It Safe to Heat Food in Plastic?

None of these methods, however, says anything about the severity of symptoms that a person will experience if he or she ingests the substance -- for some, there may be no reaction at all.

CNN: Food allergy diagnosis 'an inexact science'

Finally, any time your child ingests something that is not food, it can be helpful to contact the poison center that serves your area by calling 1-800-222-1222 (a nationwide number in the U.S. that routes your call based on your area code) for guidance.

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