Developers, start your engines, because registration is now open for the BlackBerry Developer Conference, taking place in Santa Clara, California on October 21-22. Until August 31st., it’ll only cost you $799, which will go up to $999 until October 1st., then $1099 if you’re paying on the spot. Alliance members enjoy a reduced rate of $699, and if you want to get through the doors free, just submit a paper before August 22, and maybe get a few pats on the back from colleagues in the field. Session tracks include: Managing the Application Development and Deployment Lifecycle, The Ins and Outs of Java Development for the BlackBerry Solution, Next Generation Mobile Web Applications and Content Services, and Mobile Applications for the Enterprise. Register now!