If you go to http:model-trains-video.com you can see video clips of the National Train show in Seattle.
They keep uploading new clips every day, so it’s worth checking back now and then. The latest one is their general clip of some of the more interesting layouts on display at the show.
I mean this august in Chantilly va, During big n-scale convention> they are going to have the largest n-scale modular lay out Around 40,000 square feet. August 5 - 9 2004
MyMemoirs video has added a new clip about CVP’s Airwire900 system for large scale battery powered DCC to their Seattle Train show video clips collection.
See http://model-trains-video.com and click on the train show video link, then see the second video clip down from the top.