Thank you all for your contributions, including the videos posted by Pat, Trussman, Jim, CoastsideKevin and Fendermain.
I believe model railroading is a dynamic, as opposed to a static, art form. Nancy Sinatra said "these boots are made for walking," and I say: "these trains are made for running." Other than being present while the trains are in action, a video best captures what our trains are made to do. Arnold