Mainstream media product - something that reaches a larger audience, culture and groups: Adverts above the line, digital billboards Niche media products - Targets a smaller audience specialised in catering to niche needs, appealing to a small minority: Below-the-line advertising Narrowcasting - very very specific channels for specific audiences. Chris Anderson: The Long Tail Theory - published in 2004, published in 2009. The theory is Long Tail is where a business strategy from a company obtains profits from selling low volumes of niche products to many consumers rather than large volumes to not many consumers. Simulcasting - when a media product is broadcasted both online and via a traditional medium at the same time. In tv terms, it could refer to programme being broadcast on two different channels. e.g: French open tennis tournament. Traditional advertising - Posters, billboards, print adverts, static, magazines, leaflets, newspaper, radio. Digital advertising- Moving ...