Episode details
Available for over a year
Cameras for your safety. How to get clear pictures from a computer programme so it can be used as reliable evidence. Plus, a metal insect that goes where no human wants to go.
Programme WebsiteUse BBC.com or the new BBC App to listen to BBC podcasts, Radio 4 and the World Service outside the UK.
Available for over a year
Cameras for your safety. How to get clear pictures from a computer programme so it can be used as reliable evidence. Plus, a metal insect that goes where no human wants to go.
Programme Website