Gizmodo ran a side-by-side test of Apple’s Siri, Google Now, and Microsoft’s new Cortana virtual assistants. The results were neck and neck, with each displaying its own quirks, but the short video is fun to watch. follow link
New Documents in Snow Leopard's TextEdit
In the Snow Leopard version of TextEdit, you can now create a new document by Control-clicking TextEdit's Dock icon (when it's running), and choosing New Document from the pop-up menu. This isn't a major feature, of course, since you can also just press Command-N while in TextEdit, but consider Control-clicking other applications' Dock icons to see what functions they might make available.
How Siri Fares Against Google Now and Cortana