Click looks at how technology is helping one sport to monitor the effects of concussion and how another - football - is using technology to enhance fans' experiences. Plus the challenge of recruiting tech workers in the UK.

Click looks at how new technologies can help us navigate and explore the world around us. Paul Carter is in Italy seeing how connected public transport could make journeys simpler, while Laura Goodwin visits an exhibition using LiDAR on smartphones to document the untold stories and histories of 15 locations around the UK.