PLEASE RSVP AT THE MAIN EVENT PAGE http://www.meetup.com/Cleveland-CocoaHeads/events/110088802/
NSCoder Night (http://nscodernight.com/) is a meet up to hack on anything Cocoa. Bring your laptop and a project, or come see what others are working on. Developers of all skill levels welcome!
What is Cocoa? Cocoa Touch is an API for building software programs to run on the iPhone, iPod Touch, and iPad from Apple Inc.
What is Cocoa? [Long Version] (http://www.youtube.com/watch?v=xQzLHgls63E) skip to 3:30