It might be more cost-effective to use the Xiaomi Yi http://www.engadget.com/2015/04/29/xiaomi-yi-camera-versus-gopro-hero/ http://www.engadget.com/2015/04/29/

It might be more cost-effective to use the Xiaomi Yi http://www.engadget.com/2015/04/29/xiaomi-yi-camera-versus-gopro-hero/ http://www.engadget.com/2015/04/29/xiaomi-yi-camera-versus-g...