...suppliers have the government over a barrel: their contracts cannot, in practice, be terminated over a dispute related to extracosts of IT security; and third party companies cannot easily bolt on extra security to another supplier's systems. ...
http://www.computerweekly.com/blogs/tony_collins
...systems currently coexist on railway lines in Europe. Having multiple systems increases the risk of railway breakdowns and extracosts. The goal of the European Rail Traffic Management System (ERTMS) is to create a single Europe-wide standard...
http://www.realwire.com/release_detail.asp?ReleaseID=14489
...systems currently coexist on railway lines in Europe. Having multiple systems increases the risk of railway breakdowns and extracosts. The goal of the European Rail Traffic Management System (ERTMS) is to create a single Europe-wide standard...
http://www.realwire.com/release_detail.asp?ReleaseID=14489