What is Smolt?
A hardware reporting tool that will allow us to understand the hardware that Fedora runs on better and Dev's can focus on popular hardware and use UUID to help troubleshoot individual users

The Smolt GUI will allow you to view your Smolt Profile very easy.
To Install the Smolt and the GUI with:
yum -y install smolt smolt-gui

You can update your profile with:
smoltSendProfile -a

To make a Smolt Profile part of your Signature, you can add this line to your Profile Signature:
[url="http://www.smolts.org/client/show/pub_YOUR_ID_FOR_SMOLT"]My Smolt Profile[/url]

Reference Links:
https://fedorahosted.org/smolt/
http://smolt.fedoraproject.org
http://fedoraproject.org/wiki/Releases/Smolt