Although television on demand has not yet become a mainstream activity in the UK, the BBC, ITV and Channel 4 have all invested vast sums of money in technology which enables viewers to watch their favourite shows on their computers.

• 尽管电视在线点播在英国仍未成为一种主流模式，但BBC、ITV和Channel 4已投入大量资金研发能让观众在电脑上看他们喜爱的电视节目的技术。