This looks interesting and it might give some insight into your flying (especially if you crash).
https://www.indiegogo.com/projects/s...r-gopro-camera
This looks like fun too. Stereoscopic GoPro and something like this might tempt me to start making soaring videos.
Go Pro is the default platform for prototyping these third-party add-on hacks (another reason to choose Go Pro).
If you could work out the alignment problems, it might be interesting to make a stereoscopic video with two cameras on opposite wingtips. That might enhance the 3-d perception of the distant landscape. (For close-in subjects, the cameras need to be the same distance apart as your eyes.)