Facebook had done a really commendable job making the site easy to use from a range of mobile phones. The truest experience belongs to the iPhone, which makes tattooing friends' Walls, updating your status, and viewing photos intuitive and visually satisfying. There are some limitations with Facebook for iPhone, but overall it's richer to use than Facebook's standard mobile site and will result in more streamlined social networking than pointing the iPhone's Safari browser to Facebook.com.

Jessica Dolcourt reviews smartphones and cell phones, covers handset news, and pens the monthly column Smartphones Unlocked. A senior editor, she started at CNET in 2006 and spent four years reviewing mobile and desktop software before taking on devices.