James May's Things You Need to Know

U&Dave HD

7:15 AM to 7:50 AM

Monday 12 January

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The Top Gear presenter focuses on some of his favourite facts about engineering, from the inner workings of the Saturn V space rocket to the role played by steam power in changing the world. He also reveals the relationship between a football and nanotechnology, explains why a gun that fires chickens helps keep aeroplane passengers safe, and discovers whether mankind could ever live on Mars