Rail Diesel Cars, or RDC's, or also known as "Budd Cars" changed the railroad industry, just like the company that made them, the Budd Car Company... which is responsible for coming up with "streamlining" - and that is our topic for today in our daily series from the Lake Superior Railroad Museum in Duluth, Minnesota.

See all of our daily videos at: http://duluthtrains.com/videotours