Given it's on QI, one can presume it isn't the obvious, to cut wood or trees... I'll avoid channels that might give it away. To be fair though, I have to wonder if this is just a case that it looks... continue reading
posted by RFlagg 7 years 6 months 1 week ago • 1,935 views • 4:51HOST: History of Science and Technology
Created: 1 decade 6 years 1 month ago
Updated: 5 years 5 months ago
Views: 12,541
Updated: 5 years 5 months ago
Views: 12,541
This playlist is meant to include videos that follow the human understanding of the nature of things and the world through history.