If I were to have visited the Terminator Salvation set and seen all sorts of crazy stuff, there's a good chance I'd be under NDA so I couldn't talk about it until some specially designated time. But I bet it would have been a great trip that I was eager to share with you all.
Until that day does or does not come, here's a very brief Terminator Salvation motion poster teaser. It has no real content, but it's just eerie enough to snap you out of that turkey coma: