Surrounded by metal fences topped with barbed wire, much of the nuclear weapons facility at Aldermaston in Berkshire looks frozen in time from the 1950s rather than ready for war in the 21st century. But a renewed focus on the importance of the UK's nuclear deterrent means the government is giving much of its nuclear infrastructure a facelift as it races to build a new warhead by the 2030s when the old stock goes out of service. Sky News was among a group of news organisations given rare access to the largest of Britain's nuclear weapons locations run by AWE....