Drones more damaging than bird strikes to planes, study finds

A new study focused on unmanned aerial systems is helping quantify the dangers associated with drones sharing airspace with planes.

from Engineering and Construction News – ScienceDaily https://www.sciencedaily.com/releases/2017/12/171206142431.htm

via Tumblr http://ndbasilica.tumblr.com/post/168266246259