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

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.

FORBES: The Security-Industrial Complex