While associations are known to form based on sight, smell, and other senses -- you may remember last year's baseball game through the taste of a hot dog today, for example -- their computer model shows that the young brain cells also link through time.

CNN: How memories form, fade, and persist over time

So, for example, if you look in the developed world, airlines are dog meat companies.

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Many readers will be thankful, for example certainly this one was to learn exactly what the story was with that dog Romney is supposed to have strapped to the roof of his car, an incident that Gail Collins has mentioned in her column, at last count, forty-two times.

NEWYORKER: Money Pol

Technology that protects soldiers--that can, for example, detect whether something approaching a perimeter at night, in fog or dust, is a person or a dog--is eagerly sought in the private sector, too.

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