Apple today released macOS Sierra. Siri makes its debut on Mac, with new features designed just for the desktop. Your Mac works with iCloud and your Apple devices in smart new ways, and intelligent capabilities make your photos, music, and messaging even more enjoyable.

Get things done by asking Siri, the intelligent assistant now on your Mac. • Enjoy your favorite features from iOS as well as new ones optimized for Mac. • Send messages, create reminders, search the web, and more while you work. • Drag and drop or copy and paste Siri results into your documents. • Pin Siri...