With the ability to mount this video camera and record high frame rates you can get your own action slow mo and in brilliant HD quality. In fact 

The HERO3: Silver Edition captures professional quality video at 1080p-30, 720p-60, 960p-48 and WVGA-120 resolutions and frame rates.

Wifi - control your camera via the smart phone ap - or with a separate WIFI remote.
60 m waterproof scuba diving housing. Of course you can take it surfing kite surfing ...as you can see in some of the videos, some really amazing footage.
Skiing also holds no issue due to water.
Rechargeable Li ion battery.

2x adhesive mounts one curved one flat and some other mounts.

Wide Medium and Narrow fields of view to suit your sport in true 1080p

11MP still image captue with burst rates and 0.5, 2, 5, 10, 30 and 60 second intervals.