If Airplane Mode is enabled and you open Messages, an alert will let you turn data on right there instead of making you open Settings. As far as Read More
As of OS X 10.8.2, Messages will prompt you add your iOS phone number for your iMessage account. This means you will be able to send and receive Read More
In iChat and Messages, you can turn on a whole bunch of alerts for individual buddies. Want to hear a custom sound when a certain person returns Read More
If you select more than one contact in iChat or Apple’s new Messages beta for Mac (hold ⌘ or ⇧ when selecting multiple people in your Buddies Read More