Here is an non-photography tip. With Apple's new iOS 5, you can send tweet directly from your iPhone or iPad apps. It now has a new tweet option built-in like this one in the Album app:
However, during the initiate setup, it does not ask for that option. You have to manually go to Settings and select Twitter to entering your Twitter info:
If you don't do that first, then the tweet option will not appear inside the apps.