While checking out the Technorati feeds, I noticed that the good folks over at [LostBlog](http://www.lostblog.net/lost/tv/show/air-vents-are-for-air#comments), mentioned my recent rant “[Air vents are for air](http://johnaugust.com/archives/2006/air-vents-are-for-air).” Naturally, the Google ad that followed the story was perfect for readers who wonder why cinematic air ducts are not only unrealistically large, but also surprisingly tidy:
