Spending watchdog says high-speed rail project must be put on stable footing to avoid repeat of costly past failuresRevised plans for HS2 should not be put into action until the government is confident they can be delivered, according to the public spending watchdog.The project to build the high-speed railway must be put on a stable footing to avoid a repeat of past failures, the National Audit Office (NAO) said in a report. Continue reading...