Sky News: Backstage with… the stars and makers of Westworld as the sci-fi returns for a fourth series

A show about human-like robots that break their programming may have seemed far-fetched when it first came out back in 2016, but as Westworld returns for a fourth series advances in driverless cars, body part printing, and even claims of sentient AI at Google suggest we're catching up with the sci-fi.

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