Mac OS X Lion has a new feature that lets you add a custom message to your login screen. It's easy to set up, and a good way to provide contact information in the event you lose your computer. Watch ...

WhatsApp alerts you to all incoming messages from your contacts and groups using the same notification sound. Even though this sound is distinctive enough to tell you when a notification is from ...

You can set a message to appear onscreen when people log into your Mac. Here's how to set it up, as well as how to remove it. The screen you see when you power on a ...

I love replying to texts on my Apple Watch, but the range of ‘canned responses’ is quite limited. How do I make up my own pre-written text replies (for Messages or Mail) on the Apple Watch? One really ...