Aleks explores how technology can give someone back a life that had seemed gone forever.
Christie Watson asks if there are some things worse than death for some very ill children.
Scientists installing cameras in Antarctic penguin colonies – Penguin Watch is online
Tom considers how we protect our personal space through design.
Mark Porter reports on how telemedicine is transforming patients' lives.
Matthew Sweet meets the people who create a whole new cinematic world.
Janet Ellis looks at how the dot has helped us communicate.