Click heads to Berlin to explore the latest technology on show at the IFA exhibition and to visit an airport that has been transformed into a tech hub. Also, how doctors are using virtual reality to help diagnose Alzheimer's disease.

Nick Kwek visits Meta in Berlin to find out how immersive technology is breathing new life into the way events of the past can be seen and heard today. And Alasdair Keane takes a trip to the dentist to explore how new tech is being used to identify the early stages of decay before it becomes a problem.