Not there, LA or Boston? No problem. Subscribe to twitter feeds for #hashtag searches or a "daily" paper.li for the feed (or create one if none available). The main page of the MLA site is running a live feed. Many presenters and some panels are tagged. Every hashtag generates an RSS feed. As I type, presenters and attendees are diligently blogging and tweeting both MLA and AHA conventions. Tweets can and often do include links, some to blog posts.
This model holds for just about every conference, regardless of acronym but depending on prevalent communication technology habits and saturation.