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.
Though it has been around for over a hundred years, the idea of wireless electricity has been gathering momentum recently. Now, even the defence community is looking to revolutionise this technology for battlefield use.