If all rail travel was this fast I'd sell my helicopter.
posted by notarobot
1 decade 1 year 2 months 1 week ago • 589 views • 4:20
HOST: History of Science and Technology
Created: 1 decade 6 years 1 week ago
Updated: 5 years 4 months 1 week ago
Views: 12,541
Updated: 5 years 4 months 1 week 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.
Displaying 1 of the 448 videos in this playlist:
1 decade 1 year 2 months 1 week ago • 589 views • 4:20