We've all seen the headlines about mobile phones. If you believed everything you read, you'd throw your mobile away immediately for fear of everything from cancer to infertility. So what's the truth? Should we worry about our mobile phones?
Ask almost anyone what the safest form of transport is and they'll say it's flying. So how come a third of us say we're frightened of it? This programme sets out why we are so scared and whether or not we should be.