F1 Digital+ - F1 Digital+ was the name of a pay-per-view Formula One racing television service between 1996-2002. F1 Digital+ offered additional television features, in particular TV Mosaics.  F1 Digital+ was unfortunately a commercial failure but the technology it uses lives on. At the time of this writing, NASCAR had for a number of years offered this kind of service.


The History of Interactive Television

See the Interactive Television Institute.