Welsh soldiers are taking part in a cutting edge experiment which may shape the way future of our armed forces.
The Royal Welsh Regiment are being put through a virtual training programme designed to understand the tactics and strategies which may be needed in the future, as our Correspondent Carl Edwards reports.
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In the second of our special series Welsh education: Making the grade? we visited Bishop Hedley High in Merthyr Tydfil.
More wintry showers will continue overnight and a yellow warning of ice has been issued for central and eastern parts.
Swansea Dry Dock says it's missed out on a number of contracts to dismantle warships because they've gone elsewhere.