Holiday lights can mean more than meets the eye
December 20, 2010 - 8:08 am
A string of illuminated glass bulbs, hung for the holidays, may seem like no big deal. But we humans are simple beings who sometimes communicate best in the most basic ways. One study found that outdoor holiday displays can tell a lot about a neighborhood. Whether found in wealthy or working-class areas, they represent a community's spirit or "social capital," even indicating how well neighbors care for one another.