Facial recognition: crime tool or breach of privacy?

Technology commentator Paul Matthews looks at the ethical dilemma that's come with the development of facial recognition technology - where is it useful and how accurate is it? He'll also talk to Kathryn about the use of drones in New Zealand and what the government's doing to invest and develop the industry. Finally he'll talk about the success of the Tahi, Rua, Toru Tech school programme at the CIO Awards.