launchd

One of the most useful new features in Snow Leopard is built-in support for many common WWAN USB devices used to connect to the internet over a 3G connection. This means that instead of having to use a special application (such as "Mobile Connect" when connecting with Bell), you can just use the new menu applet instead. I'm using a Novatel U760 adapter, and here are the steps I used to make its use seamless under 10.6.