<http://schema.org/topics>
"Advertising,BMW,digital advertising,display screens,features,Gadgets,Global Innovation Series,LCD,Mashable,OLED,projection,Tech,Uncategorized,U.S.,video advertising,World"^^<http://www.w3.org/2001/XMLSchema#string>
<http://mashable.com/2012/06/13/future-digital-display/>