In alpha testing is a new feature called the Professor. The idea here is to link to FAQ entries and other documentation (which we've just written a lot of) when you are typing a new forum thread or a new feedback message if it matches the pattern for a question our documentation can answer. So if you didn't find it in the FAQ, you get another chance to get your answer right away from the Professor instead of waiting for us to reply.
I know alpha testers are among the least likely to be asking questions that have been asked enough times for us to make keyword rules for them, but we'd be grateful if a few of you alpha testers could check the Professor out and let us know what you think before we release him. You can try him on the contact page by starting to type questions that we've probably answered in the FAQ, like asking about the iPhone app or how spaced repetition works, or anything, really.
He won't catch everything, and he'll suggest things that are irrelevant sometimes, but we're hoping that he'll be a net win. We don't want to make anything too distracting, but we do want to help index our documentation so we can spend less time answering emails and more time improving the site.