>> murdoch has taken a gargantuan risk trying to start a fourth television network. he is going to need a ton of cash. >> everything will be better as a result of this, and it will be remembered as a very important watershed moment. >> rupert murdoch wanted to introduce technology to his empire. he wanted to produce his newspapers with computers. he's interested in saving money. at the time, print unions had huge control over the production of newspapers. they could walk off the job, and they were resistant to change. he knew that the only way to grow was to break that grip. and he had decided enough was enough. so rupert murdoch came up with this plan. he had set up this alternative printing site in wapping, in east london.