David Reid travels to the Serious Games Expo in Lyon, France, to look at how games are providing a whole new approach to education, training and even advertising.
A break-down of historic volcanic activity on Iceland, the dangers involved, and the risks inherent in living above what was known in the Middle Ages as one of the gateways to Hell.
If you look out of your window, you will not see many flying cars. Most people are not walking around in all-in-one body suits and you are unlikely to be getting around by teleporter.