"Richard, can you tell me the latest Mac which can give atleast more than 80% result oriented work. I got some recommendations at http://www.droneblog.com/2017/08/07/5-tips-to-choose-the-best-drone... for new ardupilot bit need more ideas."

"Well i am posting a video here https://www.youtube.com/watch?v=U25jcpa-TBI where you can learn how to utilize your walkera iLook Camera to the best and also follow http://www.fitdrones.com/ for the latest tutorial and program."