Dr Nigel Paling is the scientific advisor with the Government's Defence Science and Technology Laboratory. He explains that this virtual simulation, with the live simulation at a training arena in France, allows them to gather data to help the Government decide how to invest in the army in future.
More top news
15-year-old Charlotte was killed on a beach in India in 2008. Two men are on trial but her mother says she's unsure justice will be done.
Visitors hoping to see the Man Engine tomorrow in Truro are being warned to get there early amid concerns of travel problems in the city.
Savannah Nicholls has cerebral palsy and severe epilepsy after complications from a bone marrow transplant.