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How do they blend science and destruction at crash test centres? And how do they piece together the complex mechanism of a pocket sized umbrella?
How do they engineer the latest incarnation of the classic Royal Enfield Continental GT motorbike? Plus, how do 'art detectives' spot a forgery?
How do they extract iron ore from one of the most remote mines on the planet? And how do they make chandeliers that are fit for a queen?