I am doing an IAMA on reddit Wed. at 2:00 pm. This is a Q & A session with commenters at reddit in real time. You can go here for the IAMA tomorrow at 2. Or better yet, sign in before 2:00 and ask some questions or vote for questions you would like answered!

Proof for reddit: My user name is helenphd.

UPDATE: Here is the live link to post questions.