Facebook has announced it will be part of the AT&T Mobile Hackathon in Palo Alto on May 4, 2012. The event will be for developers interested in learning about the use Facebook Platform and Open Graph to build social mobile apps, as well as learn about AT&T's HTML5 SDKs, and how to use carrier billing to monetize them.
The event kicks off at 6:00 PM on Friday and runs through to Saturday evening. You'll have a full 24 hours of hacking to build an app worthy of the $20,000 prize. Registration is free: AT&T Mobile App Hackathon - Palo Alto.
Facebook has already held its own mobile hackathons and has scheduled more. Three MobileHackevents have already taken place in the U.S. (Palo Alto, New York, and Boston). This month, Menlo Park plans to do the same in Europe (London on March 5, Stockholm on March 8, and Tel Aviv on March 13) and Asia (Singapore on March 19, Hong Kong on March 22, Seoul on March 27, and Tokyo on March 29).