DrupalCon Chicago is now accepting proposals for sessions! This news from the DrupalCon website:

Session submission for DrupalCon Chicago is now open and we are looking for another fantastic round of sessions! If you have a session in mind, get it submitted soon as the deadline is just weeks away. For DrupalCon Chicago the session programming is happening a little differently than past DrupalCons. So, whether you're thinking of submitting for the first time or if you’re a DrupalCon regular, there are some session ins and outs worth perusing: