Ian shows us what fairground musical machines have in common with "modern" day computers - punched cards of course!
Chris almost shoots Ian with a rifle - pity that!
Gill brings some sense of normality to proceedings by showing why computers are important in manufacturing by demonstrating CNC lathes.
Ian and Chris finish this programme by programming a computer to shows basic control of a computer arm.
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Talking to a Machine and we will let you know when it becomes available.