Linux Distro had an interesting article on rolling-release operating systems
As I stated last week, I recently began an experiment where I would install, run and evaluate five rolling-release operating systems to see which ones were the most reliable.
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The openSUSE project recently announced their Factory branch would become a rolling-release distribution and I have a great deal of respect for openSUSE’s stable releases. I decided to add openSUSE’s Factory distribution to my list. My decision was further helped by the fact openSUSE is one of the few Linux distributions to support automated file system snapshots to aid in recovery (or rollback) of the operating system if an update goes wrong.
Week 2 is when he discusses OpenSUSE: DistroWatch.com: Put the fun back into computing. Use Linux, BSD.