It seems as if everyone uses a BlackBerry these days. But not everyone organizes their information in quite the same way. If you're going to build the programs that help people stay organized with BlackBerry devices, you need to understand the kinds of data types that users acquire, organize, and use to get through the day. Read more! (http://www.devshed.com/c/a/Smartphone-Development/Data-Types-and-Data-Retrieval-with-BlackBerry/)