While thoughts of highlines are what occupies the brain of rope geeks as they go to bed, Pat Rhodes does a very nice job point out some of the finer, lesser observed points of highline construction. The video below is a from the Rescue Response Gear TV Series they have on their website. In addition to the highlines, there are also lots of great videos on less complex subjucts, with the same great breakdown of the concepts into digestible bits.
[youtube http://www.youtube.com/watch?v=uiLyqhftlck?rel=0&w=560&h=315]