Meet the Revl Arc: a stabilized 4K action camera that lets you shoot, edit, and share high quality footage with the world. It has built-in motorized horizontal stabilization and captures data with sensors. It can record 12MP stills and 4K 30fps videos.
Revl Arc is compatible with iOS and Apple Watch devices. It lets you stream your sessions live. The device already comes with 4 sensors (gyroscope, barometer, magnetometer, and accelerometer). There are also a bunch of mounts and accessories available for it. More information is available on Indiegogo.