Aleks explores how technology can give someone back a life that had seemed gone forever.
Emmanuel Ordóñez-Angulo asks whether virtual reality could be an 'empathy machine'.
Brian Cox and Robin Ince wonder if we are living in a computer simulation?
Aleks Krotoski explores why parents are so fearful of their children's technology use.
Christie Watson asks if there are some things worse than death for some very ill children.
The reality behind the stereotype of teenagers apparent over-reliance on the internet.
Aleks Krotoski explores whether technology can allow us to walk in another man's shoes.
Reality itself is changing, so how will we experience and understand reality in future?
Artist and sceptic Adham Faramawy uncovers virtual reality's dark and fantastical spaces.
Bridget Kendall and guests explore the boundaries of reality in art and maths.
Sarah Montague asks what the university of the future will look like.
Robert Peston investigates the future for secondary education.