The second 360|iDev iPhone Developer Conference has been announced and will be held in Denver, CO from September 27-30, 2009. Held in San Jose in March, the first Conference offered hands-on training and conferences hosted by experienced iPhone developers on a variety of iPhone development topics, as well as opportunities for iPhone developers to meet up and network. Registration is open now, with the first 100 registered attendees receiving a discounted price of $360, as compared to the normal registration price of $480. Attendees at WWDC can qualify for a special registration price of $200 by meeting with the 360|iDev organizers. A call for papers is also open, and will run through Apple’s WWDC for those developers who may be working on applications for the new iPhone 3.0 OS. More information can be found on the 360|iDev web site.