Guardian: Householders face a massive price hike which could see their energy bills doubling over the next ten years to help pay for the £32bn cost of upgrading Britain’s dilapidated energy network, they were warned today. Ofgem, the industry regulator claimed that the upgrade of pipes and wires – necessary to guarantee supplies to UK homes while moving to a low-carbon economy – would add an average of £6 a year to consumers’ gas and electricity bills over the next decade. But online …