HP has pushed out an over-the-air update for webOS adding a few new features, most notably, the ability to pair non-webOS phones so you can answer calls on your TouchPad.
The update also adds a new camera app, support for OGG Vorbis music files and online/offline messaging status support, as well as some stability improvements. You can find the whole list of fixes in the link below. The update should download automatically when your device is connected to the internet.
What's new in webOS 3.0.4 [The Official HP Palm Blog]