I highly recommend you read the original webpage as it has a lot of excellent infographics.
It mentions Lessons from the age of coal as one of its sources.
Duration: 1:48:25
- OPUS audio (without outro)
- Code: Makefile, piper-make-audiobook by Andriy Utkin, Public domain / CC0
- Original, outro © Ben Southwood, Samuel Hughes, Sam Bowman. All rights reserved.
- Cached, outro © Ben Southwood, Samuel Hughes, Sam Bowman. All rights reserved.