I'm doing a phd in chemistry http://xvedio.in.net/ xvedio.com Not that anyone is going to jump without knowing what the O2 tariffs will actually cost; the precise details won't come out for another week or two. Similarly, we know that O2 will have some coverage in London, Leeds, Bradford, Birmingham, Newcastle, Glasgow, Liverpool, Nottingham, Leicester, Coventry, Sheffield, Manchester and Edinburgh by the end of 2013.