Did you jump on the bandwagon when the tablet craze hit by getting an original Galaxy Tab, but now you feel a tinge of jealousy seeing the more modern UIs on newer slates? Well, you can rid yourself of that envious feeling by loading the Kindle Fire's software onto that old Tab of yours. Giga OM did the deed, giving us an overview of the process -- it's mainly a matter of extracting the code from Amazon's slate and installing it on Sammy's -- along with its results. Turns out, the Tab doesn't have all of the Fire's functionality, though the basic bookshelf interface (