Forty people died last summer in a crash on a rapid train line in eastern Zhejiang province and the entire high speed scheme has been dogged with reports of corruption.
Bitter experience shows that private rail investment is risky, but if high-speed schemes require public funding, they are likely to find the Treasury's response more than usually terse given today's straitened public finances.
"So there are some immediate gains we would like, but we would also lobby to make sure the North East can be part of any high speed rail schemes".
He was in the cabinet when the high speed rail scheme was approved in principle but has now changed his mind.
The controversial high speed train scheme, HS2, has faced a number of judicial reviews, although none has successfully stopped or even delayed the project.
A campaign group has questioned the high speed rail scheme, branding it a waste of money, but councillors say it will bring jobs to the region.
George Osborne said he was passionate about the high speed rail scheme to link London to Birmingham, and later to cities in northern England, despite the costs and opposition, He said the faster trains would "bring the north and south together", and the Olympics showed "we can deliver these big projects sometimes under budget".
Having already looked at smart power, Crossrail 2, and the high speed north rail scheme, the NIC has now looked at the UK's prospects for 5G mobile networks.
The HL of all schemes increases when the MR moves at high speed, but the DRO scheme still achieves the best result.
Considering the high speed of linear encoding schemes, they are mostly developed as a search tools to run queries in the large structure databases.
High Speed 2 (HS2) is a scheme to deliver hugely enhanced rail capacity and connectivity between Britain's major conurbations.
