Old Man
Active Member
This stuff is coming along nicely.
http://www.uasvision.com/2016/01/18/fuel-cell-quadcopter-flies-2-hours-with-4k-video/?tc=eml
http://www.uasvision.com/2016/01/18/fuel-cell-quadcopter-flies-2-hours-with-4k-video/?tc=eml