As I’ve often observed, barely a week goes by without the launch of a new initiative that promises to challenge traditional conceptions of television. Some are slick products or services with big marketing budgets. Others are more disruptive. This weekend I’ll be one of the industry judges for a TellyHack Challenge as part of the London Transmedia Fest. The aim is to create prototypes for new forms of video entertainment in an interactive multiscreen environment. You can find out more through the links in the events section of the informitv web site.