How to use the new Photos app for Mac

IntroductionFor the better part of a decade, iPhoto was arguably the cornerstoneof Apple's successful suite of consumer creative iLife products. Many ofus got in the habit of shooting our daily and family adventures, thenmanually syncing them to our Macs when we have a free moment.Buttimes change. We now live in an age of ubiquitous cameras,always-available cloud photo libraries, and one-touch editing. With themeteoric success of iOS, Apple has elected to retire both iPhoto and"iPhoto Pro&q