The early registration discount has been extended to October 30 for PDC09 (November 17-19 in Los Angeles). Register here.
Also, if you’re enrolled in the Metro Early Adoption or BizSpark program, you’re eligible for a $500 discount. Interested parties should contact the PDC09 Registration Team (firstname.lastname@example.org) for eligibility verification and to receive a discount code. This offer also now expires on October 30.
If PDC is new to you, you can see what happened at PDC08 online via Channel 9.