Here's how you check your Apple laptop's battery condition. Works for MacBook Air, MacBook Pro, and MacBook. Easiest thing ever.
You can customize the Finder's List View windows. Add and delete columns. Opt to show the size of folders. Change the size of icons.
You can change the order of the items in the Sharing menu, add and delete items, and more! Put the things you use at the top. Who knew?
Smart Groups in Contacts offer a way to search for information in specified fields. Set up permanent "canned searches" for various criteria.
Put frequently-needed Mail folders into the favortites bar at the top of the Mail window. Quick and easy access. You'll use these a lot.
Do you miss hearing the volume get louder and softer as you tap "Volume Up" and "Volume Down" buttons? I did too. Here's how to get that back.
Hold the Option key while tapping volume up, volume down, or Mute on the keyboard to quickly access the Sound preferences.
Hold the Option key while tapping the bright/dim buttons on the keyboard and the Displays preference pane pops up. So cool.
Knowing something about your WiFi connection can help you to trouble-shoot. Here's how you find out a bunch of information, all with a click.