Cookies on this website

We use cookies to ensure that we give you the best experience on our website. If you click 'Accept all cookies' we'll assume that you are happy to receive all cookies and you won't see this message again. If you click 'Reject all non-essential cookies' only necessary cookies providing core functionality such as security, network management, and accessibility will be enabled. Click 'Find out more' for information on how to change your cookie settings.

In this episode of the Big Questions podcast, Dr Grant Blank (Oxford Internet Institute) gives his thoughts on how tricky it is to make a COVID-19 tracing app.

Illustration displaying mobile phones connected over a yellow background
Load More