YouTube description: The Park-Car was invented by Brooks Walker in the 1930s and patented in the 1950s. The car included a fifth wheel that allowed it to rotate in and out of parking spaces, as well... continue reading
posted by Aard Vark (oritteropo) 6 years 11 months 1 week ago • 500 views • 1:31HOST: History of Science and Technology
Created: 1 decade 5 years 7 months ago
Updated: 4 years 10 months 4 weeks ago
Views: 12,393
Updated: 4 years 10 months 4 weeks ago
Views: 12,393
This playlist is meant to include videos that follow the human understanding of the nature of things and the world through history.