The group has demonstrated fairly simple website navigation in their video, embedded below (via Engadget). Making a fist is for selecting while a swatting motion allows scrolling.
For those of you that came here just to watch the video, here's a bonus one:
In the video above, the Munich-based software company Evoluce shows Windows 7 applications being controlled through Kinect. There's multitouch support, which we've seen before, based on the company's Multitouch Input Management (MIM) driver for Kinect. The user can easily zoom and resize images as well as draw using two hands at once.