I just got a call from the Obama campaign...
making sure I was going to go vote in the primaries. I told the volunteer, that yes, I was going to vote on Tuesday. She then wanted to make sure I knew about voting in the caucus. I had her explain that process since I was a bit unclear on the reasons behind it. After listening to her, I realized how antiquated the system is. I know I won't have the ability to go to my polling place twice in one day. Very few people have that kind of time...
Here is the Austinist's take on it