Human Progress: The Cost of Light: From £40,512 to just £2.89

Human Progress: The Cost of Light: From £40,512 to just £2.89

0 0 3 months ago
Since 1301 CE, civilization has driven the cost of artificial light down from £40,512 to just £2.89 in 2006 - and in doing so we have transformed the productivity of our species at night. Here's how civilization made inexpensive light possible.

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