Drones: First Person View - to Space and Back - 82,500 feet (25 Miles Up)

https://www.youtube.com/watch?v=emN3pxqkl68

Dragon Link: Super Long Distance Radio Transmitter (up to 50 miles)
  Dragon Link Company:
     http://dragonlinkrc.com/v2/

   Review: Youtube
   https://www.youtube.com/watch?v=ZQ1I9wesh40

   Maximum Distance Flight - for Radio distance testing
     https://www.youtube.com/watch?v=2t5M0SSt1Fs