Army researchers and industry partners fly a prototype rectangular-shaped quadcopter during a visit from DOD officials to Aberdeen Proving Ground, Maryland, Jan. 10, 2017. (Photo Credit: Jhi Scott, ARL)
Jhi Scott, U.S. Army Research Laboratory
Taken on 10 January 2017, 11:35:20
<a rel="nofollow" class="external text" href="https://www.army.mil/article/180682/army_flies_hoverbike_prototype">Army flies 'hoverbike' prototype</a>