20 Tips to Use Yosemite Like a Pro
 

Macworld UK has the details on minor interface and usability tweaks that are new or expanded in OSX Yosemite. Did you know that RSS support in Safari is back? That you could see an overview of all images that a chat partner has sent? That you can un-flattify the UI somewhat? Or that the super-useful document annotation features in Preview are now even better? Now you do.

http://osnews.com/story/28001/20_Tip...ite_Like_a_Pro