This is an 11MB mpg file of a video clip taken with a digital camera (640x480 VGA format). It opens for example with Windows Media Player. To start the video, just click on the icon.
The video shows Reiner skiing on 60cm firngliders on the outer crater walls of Pu'u Keonehehe'e. The challenge was not to fall into the razor-sharp ah-ah lava rocks. Mauna Loa is in the background.