Five setup tips for Apple's new MacBook Air
The 14-hour battery on the new 13-inch Air is great, but MacBooks still don't come fully optimized out of the box.
Preferences > Trackpad > Tap to click
It still boggles my mind that tap-to-click isn't turned on by default in MacBooks. In fact, I'd be happy if every multitouch touch pad, OS X or Windows, ditched the hinged pad and went with a solid glass surface that took a one-finger tap for a left click and a two-finger tap for a right click.