Kudos to Michael and Apple Gazette for getting Apple Gazette Weekly in iTunes.

Here’s a Mac OS X quick tip from Apple Gazette. How to take screenshots in Mac OS X:

1. For fast and easy screenshots download SnapNDrag.
2. For hardcore OS X keystrokes:
   

   command+shift+3 Full screenshot
   command+shift+4 Crosshair to allow selection of screenshot area
   command+shift+4, then spacebar Camera to capture specific screen object

Source: The Apple Gazette