which is great for first time builders. We love seeing this level of detail when discussing a build process, and as you can see by the video embedded below, his quadcopter looks great!
MOSCOW, April 15. /TASS/. Russia’s ZALA Aero (part of the Kalashnikov Group within the state tech corporation Rostec) has developed the country’s first quadcopter ZALA 421-24 invulnerable to ...
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