Tech Now - AI and the Future of Humanity

Joe Tidy explores a controversial new research paper, which forecasts how the rise of artificial intelligence may play out - and if it could destroy humanity. Plus, Alasdair Keane visits Schiphol Airport to see how self-driving vehicles are being trialled to help with airport logistics. Martin Sharkey has the story behind the creation of QR codes. And the young competitors taking part in the UAS Challenge, which pushes the limits of autonomous flight.