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How We Got to Now with Steven Johnson

Episode 4: Light

Duration: 1 hour

on BBC Four HD

Documentary series. Steven Johnson discovers the unsung heroes of invention in the surprising journey from the candle to the neon lights of Las Vegas and the world of lasers. Show more

Contributors

Presenter:
Steven Johnson
Executive Producer:
Jane Root
Executive Producer:
Peter Lovering
Executive Producer:
Michael Jackson
Director:
Paul Olding

BBC Four HD

About BBC Four

BBC Four reflects arts, music and culture with an ambitious range of intellectually and culturally enriching programmes, taking an expert and in-depth approach to its subjects.