The document discusses electronic message centers (EMCs) and their benefits for small businesses. It notes that EMCs allow businesses to frequently change their advertising copy without physical labor. EMCs help businesses communicate more effectively with passersby and changing demographics. They offer advantages like unlimited message changes, variable messages to attract different audiences, and branding a business locally. Common questions about EMCs are addressed, noting how they can be used by various types of businesses to consolidate advertising and increase revenue through impulse stops and changed buying habits.