At last it looks like Google is going to make it easier for users to manage / edit / update their PPC campaigns.

Google are offering a free, downloadable account management application enabling users to quickly:
- edit keywords
- edit cpcs
- quickly upload changes
- and by the sounds of it much more.

The application is currently only open to invite, but if / when it becomes widely available it is going to make the whole management process in Google a whole lot quicker and easier.

Go here to read more:
http://services.google.com/adwordseditor/index.html