I guess 3G bandwidth isn't quite wide enough for this. Constantly moving camera isn't good for compression algorithms. I wonder how may years it will take untill we can do it. And what is the best technology (is there?) for it right now. Wimax?
Orienteering as a sport really needs an easy and cheap way to get decent video stream from forest. Wireless 2 km range would do. Today courses look like
this just because it's so complicated to get video stream.