How We Got to Now with Steven Johnson
BBC FOUR
Thursday 1 February 2018 20:00 - 21:00 (60 mins)
3/6. Cold: For at least 100,000 years, humans have been able to make fire, but making things cold is a modern skill. Steven Johnson traces the unsung heroes of this technology. Also in HD. [S]
How We Got to Now with Steven Johnson may be available on playback
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