Technological change has swept through broadcasting as surely as it has through music and newpapers
First, consider advertising revenue: time-shifting makes it easy to avoid adverts, which undermines the traditional ad-funded model. However, there are some events that most people demand to watch live: sporting events, of course, but also talent shows and reality TV. These are events that our friends and colleagues will talk about and if you don’t watch live, you will miss out. Such programmes remain attractive to advertisers.
But while time-shifting technology has pushed ad-funded television towards live events, it has also provided a foundation for complex storylines. Thanks to DVDs and digital recorders, people can catch up on what they’ve missed. Because the intricate plots are addictive, they are a natural fit with DVD box sets or cable TV.
Some formats sit uneasily with either model. A standalone documentary or sitcom offers neither the addictiveness of the extended series, nor the immediacy of sport or reality TV. The golden age of the sitcom is, perhaps, behind us. And it did not escape my notice that the kind of news coverage that really matters – thoughtful, analytical, investigative – also fits poorly. Perhaps in the future all TV news will take the form of either epic narrative documentaries, or helicopter chases.