They eat to the bottom of the bowl or bag if that seems like a logical meal or portion size, a behavior dubbed "unit bias" by academics.

WSJ: Overeating: The Psychology of Small Packages

"It's a logical upgrade for Treo 650 users who haven't seen a new Palm OS unit in a few years, " says Jack Gold, founder and principal analyst at J.

FORBES: Magazine Article

Though Britain is a logical destination for hijackers seeking asylum, it is also home of the Special Air Services, a commando unit trained to deal with hijackings.

CNN: ASIANOW - TIME Asia | Afghanistan: Destination Unknown