Chris "takes off" for a spot of flying in a Boeing 727 in a Redifusion simulator in Crawley.
Ian and Chris get down to the serious business of playing computer games.
Gill get's all flash on us by demostrating how computers can model events based on the basic information provided at the scene of an accident.
Chris takes us to the European Centre for medium range forecasting at Shinfield. Here he shows us how they deploy modelling to predict weather patterns.
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