If you run a desktop Twitter client, you're probably familiar with Adobe AIR, an application framework and runtime environment that allows developers to write an app and have it instantly portable to multiple operating systems. Now, Adobe has announced that AIR is available for Android mobile phones as well, giving app developers another way to code apps that will work in Android. The news doesn't mean that all of your desktop AIR apps like your favorite Twitter client or RSS feed reader will work instantly on your Android device however. App developers will have to use Adobe's Flash Builder or Flash Professional to develop AIR apps for Android. The list of AIR-enabled apps for Android isn't very long yet, but as more developers sign up to get the AIR developer tools for Android, it's likely the list will grow. Developers who want to use the AIR platform to build apps for Android will need to have a handset ...