A long time ago, in a far-away land, I used to be a major geek for Highlander: The Series. I even bought a computer so I could find other fans online, and eventually hosted a twice-weekly chat on AOL and ran keyword: H I G H L A N D E R. Yep. like I said, geek. There was a marathon of old Highlander episodes on the SciFi channel today, culminating in a showing of the direct-to-DVD movie, Highlander: The Source. I knew that long-time fans, who still belong to the HIGHLA-L mailing list either due to nostalgia or because…