Ever Notice That UPS Trucks Rarely Make Left Turns?
Source: http://www.washingtonpost.com/blogs/innovations/wp/2014/04/09/the-case-for-almost-never-turning-left-while-driving/
UPS Trucks Rarely Make Left Turns
Ever Notice That UPS Trucks Rarely Make Left Turns?
Source: http://www.washingtonpost.com/blogs/innovations/wp/2014/04/09/the-case-for-almost-never-turning-left-while-driving/