Very stable and very easy to do! I had trouble accessing the Marketplace with the first link he provides, but had no problems using the second one (update-cm-7.0.2). Also, I’ve read in some of the comments of this video that newer Nook Colors will not work using these files. Do some research before attempting this! Here is a good reference site: XDA Developers
Now that we all have smartphones and our lives are stored on them, there are a few security tips we should be following.
Gizmodo–How To Secure Your Smartphone
Ars Technica–Why You Should Always Encrypt Your Smartphone