Easy Mac Hacks: Get the RSS Screensaver Back in Yosemite | Mac|Life.
In OS X Tiger, Apple introduced a new screen saver to help show off the new RSS reader abilities in Safari. The RSS visualizer screen saver was designed to read in an RSS feed and display its contents whenever your screen saver would appear. Apple discontinued this screen saver back in Lion, at the same time they stopped including an RSS reader in Safari. For those who would like to reminisce, you can get this screen saver back on your system, and we’ll show you how to do it in this article.