View Single Post
Old 03-22-2013, 04:53 PM   #60
Optimum Homo
Archer81's Avatar
Tactical Neck.

Join Date: Jan 2005
Location: Colorado
Posts: 22,665

I'd think you would have to go with trains as far as biggest impact. 6,000 years of human history before that the fastest thing we came up with was horse riding.

Archer81 is offline   Reply With Quote