At the last NSCoder I mentioned that I would be posting an article and source code. I've posted the article and code that covers sharing data using the UIPasteboard and custom url schemes. The article is up at:
NSCoder Night is a very informal night where you can get together with other Mac & iOS Developers in the area and socialize, get help with your Mac OS X & iOS projects and more. NSCoder Night meets on every Tuesday Night.