The premier Open Source conference in the U.S., now in its 9th year, will have content for everyone! If you're looking to learn, you can choose talks from the developer's track, the new sysadmin track, the beginner track, or the general interest track.
If you're interested in chatting with the exhibitors, you'll be able to to wander the Expo floor, with over 80 booths of open source folks eager to talk to you.
For 2011, SCALE will be held at the Hilton Los Angeles Airport. Check the schedule for all the great talks at SCALE!