This evening in San Francisco is the Battlefield 3 Final Hours event, where media will get some hands-on time with brand new singleplayer, co-op and of course new multiplayer maps for Battlefield 3. Unfortunately there is an embargo on all this info so here's what we know:
Friday, October 7th @ 3am PT / 6am EST - embargo lifts for 2 unnamed multiplayer maps
Friday, October 14th @ 3am PT / 6am EST - embargo lifts for remaining multiplayer maps
IGN has also confirmed they will be posting brand new information early tomorrow morning (3am PT).
http://www.youtube.com/watch?v=W0XRCaxSBUU&feature=player_embeddedIn addition, GameTrailers TV on Spike is unveiling 6 minutes of new singleplayer footage on tonight's show. GTTV airs at 1:05am in your respective time zone (in the U.S.) except for central, which is 12:05 CT.
Battlefieldo reports that DICE is hosting a press event in their office tomorrow showcasing the final build of Battlefield 3. It looks like there will definitely be a lot of new previews and video in these last few weeks before Battlefield 3 games launches.