https://makezine.com/article/home/fun-games/spherical-helicopter-reconnaisance-drone/
Spherical Helicopter Reconnaisance Drone - Make:
Jun 13, 2011 - This drone, reportedly a prototype for the Japan Self Defense Force, has a single rotor and is said to be capable of 40 mph flight. And as the video shows,...
sphericalhelicopterreconnaisancedronemake
https://www.armyrecognition.com/archives/archives-land-defense/land-defense-2013/azerbaijan-7-december-2013-news-uk
Azerbaijan has tested first local-made armoured reconnaisance vehicle based on Russian BRDM-2 071213
Azerbaijan has tested first local-made armoured reconnaisance vehicle based on Russian BRDM-2