Click meets the people and businesses trying to clean up big tech. The team finds out about the robot that recycles our electronic waste and explores how data centres can use their waste heat to warm homes. Plus, the team chats with Tony Fadell, the creator of some of Apple's iconic devices.

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.