Mark Your Calendars for March 31, 2008

That's when you should at least be starting to think about buying stock in companies that manufacture television sets and digital converter boxes. That's because, according to this story in eMarketer, people are waiting until the very last minute to convert from analog sets to digital sets. Analogs will become absolutely useless as braodcasters switch to 100% digital signals a couple of springs from now.

I'm all set with my TV itself, although my portfolio might need a little sprucing up before then.