Worrying reactor test results have prompted the Ministry of Defence to schedule an unexpected reactor replacement for the UK’s oldest nuclear-armed submarine, at a cost of £120 million. If forensic tests exacerbate these concerns, the financial costs of reactor replacement may not be the UK’s only worry.
There seems to be a political consensus on the need for surveillance of digital data that is proportionate to the danger faced by UK citizens. However, to counter threats, agencies face the challenge of sifting through huge volumes of data while maintaining the trust of the public.
The recently Oscar-nominated film Gravity underscored the very real danger of space debris from old and existing satellites and space missions in the low earth orbit. Reducing the number of satellite missions will not be enough, and there are a number of initiatives underway to have space junk removed.